特殊小行星(或彗星)

newer

CNEOST发现照片:

MPC位置匹配:

MPC轨道根数:

MPC轨道演示:

NeoDys信息:

 

Potentially Hazardous Asteroid

3) 2018 DH1 = X54787 = X54851

First observed at Purple Mountain Observatory, XuYi Station on 2018-02-22.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Apollo
Potentially Hazardous Asteroid

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X54787

MPC位置匹配:https://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2018&month=02&day=22.7649&which=pos&ra=11%2026%2019.13&decl=+05%2024%2000.2&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPEC:https://www.minorplanetcenter.net/mpec/K18/K18D63.html

MPC轨道根数:https://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2018+DH1

MPC轨道演示:https://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2018+DH1&name=&epoch=2018-03-23.0&peri=96.9441861&m=345.8575&node=146.5558846&incl=1.9857736&e=0.603715676&a=2.0981717&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys2/index.php?pc=1.1.0&n=2018+DH1

2) 2017 BL3 = X49309

First observed at Purple Mountain Observatory, XuYi Station on 2017-01-21.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Apollo
Potentially Hazardous Asteroid

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X49309

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=01&day=21.6860&which=pos&ra=10%2000%2016.51&decl=+48%2008%2017.2&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+BL3

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+BL3&name=&epoch=2017-02-16.0&peri=254.1167843&m=336.85593&node=350.2255947&incl=12.2962944&e=0.693838401&a=1.6204761&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=2017BL3

     X49309   C2017 01 21.65427 10 00 19.56 +48 06 45.4          19.7 RqNEOCPD29
     X49309   C2017 01 21.67017 10 00 17.96 +48 07 31.7          19.6 RqNEOCPD29
     X49309   C2017 01 21.68608 10 00 16.51 +48 08 17.2          19.7 RqNEOCPD29
     X49309   C2017 01 22.39410 09 59 12.11 +48 42 37.0          19.5 RoNEOCP926
     X49309   C2017 01 22.40153 09 59 11.31 +48 42 59.2          19.8 RoNEOCP926
     X49309   C2017 01 22.40898 09 59 10.52 +48 43 21.1          20.0 RoNEOCP926
     X49309   C2017 01 22.84740 09 58 26.79 +49 05 11.9          19.2 RqNEOCPD29
     X49309   C2017 01 22.86341 09 58 24.99 +49 05 59.9          19.4 RqNEOCPD29
     X49309  KC2017 01 22.87711 09 58 26.29 +49 06 35.3          20.2 V NEOCPL04
     X49309   C2017 01 22.87941 09 58 23.19 +49 06 46.9          19.3 RqNEOCPD29
     X49309  KC2017 01 22.89244 09 58 24.66 +49 07 22.3          20.1 V NEOCPL04
     X49309  KC2017 01 22.92538 09 58 21.10 +49 09 03.7          19.1 RoNEOCPK88
     X49309  KC2017 01 22.92951 09 58 20.63 +49 09 16.5          19.0 RoNEOCPK88
     X49309  KC2017 01 22.93364 09 58 20.17 +49 09 29.3          19.0 RoNEOCPK88
     X49309  KC2017 01 22.93550 09 58 20.21 +49 09 34.5          19.1 VSNEOCP595
     X49309  KC2017 01 22.95154 09 58 18.41 +49 10 24.4          19.3 VSNEOCP595
Object   H     G    Epoch    M         Peri.      Node       Incl.        e           n         a                     NObs NOpp   Arc    r.m.s.       Orbit ID
X49309  20.3  0.15  K1717 318.01392  253.49992  351.06556   12.23578  0.6966041  0.47421163   1.6286256                 16   1    1 days 0.23         NEOCPNomin

1) 2016 VC1 = X47810

First observed at Purple Mountain Observatory, XuYi Station on 2016-11-02.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Apollo
Potentially Hazardous Asteroid

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X47810

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2016&month=11&day=02.6336&which=pos&ra=01%2025%2011.22&decl=+46%2031%2019.4&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2016+VC1&name=&epoch=2017-02-16.0&peri=241.4313544&m=12.91793&node=245.7299821&incl=13.4104579&e=0.688071399&a=2.2913033&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2016+VC1

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=2016VC1

Near Earth Object

15) 2018 EE9 = X55057

First observed at Purple Mountain Observatory, XuYi Station on 2018-03-12.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Apollo
Near-Earth Object

 

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X55057

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=07&day=19.7682&which=pos&ra=21%2024%2022.17&decl=-04%2028%2055.7&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPEC:https://www.minorplanetcenter.net/mpec/K18/K18F88.html

MPC轨道根数:https://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2018+EE9

MPC轨道演示:https://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2018+EE9&name=&epoch=2018-03-23.0&peri=287.1053943&m=17.69831&node=172.5321418&incl=1.2149584&e=0.65132241&a=2.1719118&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys2/index.php?pc=1.1.0&n=2018+EE9

14) 2017 OD1 = X50806

First observed at Purple Mountain Observatory, XuYi Station on 2017-07-19.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Amor
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X50806

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=07&day=19.7682&which=pos&ra=21%2024%2022.17&decl=-04%2028%2055.7&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPEC:http://www.minorplanetcenter.net/mpec/K17/K17O35.html 

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+OD1

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+OD1&name=&epoch=2017-09-04.0&peri=213.1112095&m=353.51292&node=147.5462533&incl=7.1011455&e=0.467656227&a=2.2052166&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys2/index.php?pc=1.1.0&n=2017+OD1

 

13) 2017 QQ32 = X51699

First observed at Purple Mountain Observatory, XuYi Station on 2017-08-27.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Amor
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X51699

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=08&day=27.8405&which=pos&ra=02%2008%2049.19&decl=-13%2034%2009.5&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPEC: http://www.minorplanetcenter.net/mpec/K17/K17QE4.html

MPC轨道根数:http://www.minorplanetcenter.org/db_search/show_object?utf8=%E2%9C%93&object_id=2017+QQ32

MPC轨道演示:http://www.minorplanetcenter.org/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+QQ32&name=&epoch=2017-09-04.0&peri=322.5483312&m=352.59233&node=44.3618815&incl=8.9340098&e=0.304530179&a=1.8182904&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys2/index.php?pc=1.1.0&n=2017+QQ32

12) 2017 RU17 = X51619

First observed at Purple Mountain Observatory, XuYi Station on 2017-09-12.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Amor
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X51619

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=08&day=23.7219&which=pos&ra=22%2043%2019.30&decl=+03%2033%2003.1&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPEC:

MPC轨道根数:http://www.minorplanetcenter.org/db_search/show_object?utf8=%E2%9C%93&object_id=2017+RU17

MPC轨道演示:http://www.minorplanetcenter.org/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+RU17&name=&epoch=2017-09-04.0&peri=151.2324791&m=346.5866&node=252.7025034&incl=1.5342859&e=0.591890683&a=2.6554039&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys2/index.php?pc=1.1.0&n=2017+RU17

11) 2017 QS17 = x51568 = x51743

First observed at Purple Mountain Observatory, XuYi Station on 2017-08-23.
Orbit type: Apollo
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X51568

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=08&day=23.7290&which=pos&ra=22%2039%2059.79&decl=+23%2030%2041.0&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPEC: http://www.minorplanetcenter.net/mpec/K17/K17QC2.html

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+QS17&name=&epoch=2017-09-04.0&peri=174.9463769&m=302.47717&node=293.8713127&incl=13.0152237&e=0.580987996&a=1.2830478&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+QS17

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.8&n=2017%20QS17

 

10)2017 KR27 = x50504

First observed at Purple Mountain Observatory, XuYi Station on 2017-05-26.

Orbit type: Apollo
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X50504

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=05&day=26.5980&which=pos&ra=14%2013%2046.52&decl=-17%2052%2013.6&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道根数:http://www.minorplanetcenter.org/db_search/show_object?utf8=%E2%9C%93&object_id=2017+KR27

MPC轨道演示:www.minorplanetcenter.org/db_search/show_orbit?utf8=✓&number=&designation=2017+KR27&name=&aepoch=2017-09-04.0&peri=52.7403495&m=15.76716&node=246.4837237&incl=5.3013231&e=0.613093971&a=2.3313065&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.8&n=2017%20KR27

9) 2017 GS4 = x50266

First observed at Purple Mountain Observatory, XuYi Station on 2017-04-01.

Orbit type: Apollo
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X50266

MPC位置匹配:

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+GS4&name=&epoch=2017-02-16.0&peri=18.8521514&m=15.42038&node=78.6428013&incl=16.4336653&e=0.562412491&a=1.6905335&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=+K17G04S+

Neodys信息:

     X50266   C2017 04 01.81604 15 45 20.75 +30 50 01.2          20.6 RqNEOCPD29
     X50266   C2017 04 01.83451 15 45 16.16 +30 49 46.2          20.5 RqNEOCPD29
     X50266   C2017 04 01.85297 15 45 11.65 +30 49 30.5          20.0 RqNEOCPD29
     X50266   C2017 04 02.02505 15 44 31.12 +30 47 07.7          19.9 VSNEOCP033
     X50266   C2017 04 02.02734 15 44 30.55 +30 47 05.7          19.8 VSNEOCP033
     X50266   C2017 04 02.02964 15 44 29.98 +30 47 04.0          19.8 VSNEOCP033
     X50266   C2017 04 02.03193 15 44 29.42 +30 47 02.2          19.8 VSNEOCP033
     X50266   C2017 04 02.10542 15 44 11.39 +30 46 03.9          19.4 VSNEOCP033
     X50266   C2017 04 02.10772 15 44 10.79 +30 46 01.9          19.1 VSNEOCP033
     X50266   C2017 04 02.11001 15 44 10.21 +30 45 59.8          18.7 VSNEOCP033
     X50266  KC2017 04 02.90741 15 41 00.32 +30 35 00.3          19.5 RoNEOCPK88
     X50266  KC2017 04 02.91108 15 40 59.43 +30 34 57.5          19.4 RoNEOCPK88
     X50266  KC2017 04 02.91475 15 40 58.53 +30 34 54.3          19.6 RoNEOCPK88
     X50266  KC2017 04 02.99095 15 40 40.24 +30 33 51.2          19.6 VqNEOCPI93
     X50266  KC2017 04 02.99704 15 40 38.81 +30 33 46.3          19.8 VqNEOCPI93
     X50266  KC2017 04 03.00169 15 40 37.73 +30 33 43.1          19.3 VqNEOCPI93
     X50266   C2017 04 03.03742 15 40 28.61 +30 33 12.8          19.7 RrNEOCP106
     X50266   C2017 04 03.04012 15 40 27.96 +30 33 11.0          19.4 RrNEOCP106
     X50266   C2017 04 03.04281 15 40 27.36 +30 33 09.1          19.4 RrNEOCP106
     X50266  KC2017 04 03.08412 15 40 17.04 +30 32 32.2                uNEOCP118
     X50266  KC2017 04 03.09781 15 40 13.67 +30 32 21.0                uNEOCP118
     X50266  KC2017 04 03.11304 15 40 09.92 +30 32 07.8                uNEOCP118
     X50266   C2017 04 03.38967 15 39 04.63 +30 28 15.4          20.2 VqNEOCPI52
     X50266   C2017 04 03.39106 15 39 04.27 +30 28 14.1          20.2 VqNEOCPI52
     X50266   C2017 04 03.39321 15 39 03.74 +30 28 12.3          20.3 VqNEOCPI52
     X50266   C2017 04 03.39463 15 39 03.41 +30 28 11.5          20.2 VqNEOCPI52
     X50266  KC2017 04 03.87986 15 37 08.64 +30 20 55.2                SNEOCP104
     X50266  KC2017 04 03.88003 15 37 08.52 +30 20 56.4          19.5 RoNEOCPK88
     X50266  KC2017 04 03.88461 15 37 07.38 +30 20 51.6          19.2 RoNEOCPK88
     X50266  KC2017 04 03.88573 15 37 07.24 +30 20 50.2          19.5  SNEOCP104
     X50266  KC2017 04 03.89160 15 37 05.84 +30 20 45.6          19.4  SNEOCP104
     X50266   C2017 04 04.48764 15 34 42.81 +30 11 54.6          20.5 VoNEOCP691
     X50266  KC2017 04 04.49708 15 34 40.50 +30 11 45.4          19.3 RoNEOCP291
     X50266   C2017 04 04.49741 15 34 40.40 +30 11 45.2          20.3 VoNEOCP691
     X50266  KC2017 04 04.49933 15 34 39.94 +30 11 43.3          19.7 RoNEOCP291
     X50266  KC2017 04 04.50160 15 34 39.38 +30 11 41.0          19.7 RoNEOCP291
     X50266   C2017 04 04.50700 15 34 38.06 +30 11 35.9          20.3 VoNEOCP691
Object   H     G    Epoch    M         Peri.      Node       Incl.        e           n         a                     NObs NOpp   Arc    r.m.s.       Orbit ID
X50266  19.7  0.15  K173S  33.32400   18.87076   78.61922   16.44671  0.5627707  0.44797936   1.6915988                 37   1    3 days 0.43         NEOCPNomin

8) 2017 DC120 = X49467

First observed at Purple Mountain Observatory, XuYi Station on 2017-02-28.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Amor
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X49467

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=02&day=28.6095&which=pos&ra=09%2042%2013.37&decl=-02%2037%2043.2&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+DC120&name=&epoch=2017-02-16.0&peri=179.8633486&m=10.13177&node=288.4217395&incl=4.1308147&e=0.541479898&a=2.3562166&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+DC120

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=2017DC120

7)2017 BM3= X49406

First observed at Purple Mountain Observatory, XuYi Station on 2017-01-22.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Aten
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X49406

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=01&day=22.8855&which=pos&ra=10%2027%2016.44&decl=+62%2036%2028.2&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+BM3&name=&epoch=2017-02-16.0&peri=286.1106737&m=281.17809&node=318.4983118&incl=13.7678256&e=0.177836745&a=0.9799346&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+BM3

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=2017BM3

     X49406   C2017 01 22.85356 10 27 35.23 +62 36 01.6          19.3 RqNEOCPD29
     X49406   C2017 01 22.86956 10 27 25.82 +62 36 15.5          19.1 RqNEOCPD29
     X49406   C2017 01 22.88557 10 27 16.44 +62 36 28.2          18.9 RqNEOCPD29
     X49406  KC2017 01 23.00973 10 26 19.61 +62 38 39.4          18.4 RoNEOCPK88
     X49406  KC2017 01 23.01248 10 26 17.96 +62 38 42.4          18.6 RoNEOCPK88
     X49406  KC2017 01 23.01523 10 26 16.29 +62 38 45.6          18.7 RoNEOCPK88
     X49406  KC2017 01 23.08646 10 25 36.60 +62 40 09.9          18.7 VUNEOCP958
     X49406  KC2017 01 23.09053 10 25 30.18 +62 40 05.5          19.4 V NEOCPL04
     X49406  KC2017 01 23.09672 10 25 30.42 +62 40 21.8          19.1 VUNEOCP958
     X49406  KC2017 01 23.10160 10 25 23.46 +62 40 16.0          19.1 V NEOCPL04
     X49406  KC2017 01 23.10699 10 25 24.09 +62 40 33.0          18.7 VUNEOCP958
     X49406  KC2017 01 23.11296 10 25 16.60 +62 40 26.0          19.2 V NEOCPL04
Object   H     G    Epoch    M         Peri.      Node       Incl.        e           n         a                     NObs NOpp   Arc    r.m.s.       Orbit ID
X49406  22.5  0.15  K1717 242.22098  285.45126  318.11805   14.09370  0.1817196  1.01277936   0.9820332                 12   1    0 days 0.30         NEOCPNomin

6)2017 BK3 = X49308

First observed at Purple Mountain Observatory, XuYi Station on 2017-01-21.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)

Orbit type: Amor
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X49308

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=01&day=21.6325&which=pos&ra=10%2002%2004.40&decl=+66%2029%2058.4&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+BK3&name=&epoch=2017-02-16.0&peri=100.7322052&m=20.58737&node=339.9679446&incl=23.4763448&e=0.460372804&a=2.2755977&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+BK3

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=2017BK3

     X49308   C2017 01 21.58839 10 02 19.37 +66 31 34.7          20.1 RqNEOCPD29
     X49308   C2017 01 21.61049 10 02 11.99 +66 30 46.1          20.3 RqNEOCPD29
     X49308   C2017 01 21.63258 10 02 04.40 +66 29 58.4          20.3 RqNEOCPD29
Object   H     G    Epoch    M         Peri.      Node       Incl.        e           n         a                     NObs NOpp   Arc    r.m.s.       Orbit ID
X49308  20.4  0.15  K1717  12.75303   68.58510  352.34263   18.91409  0.5460355  0.26659734   2.3909226                  3   1    0 days 0.26         NEOCPNomin

 52016 SE17 = X47186

First observed at Purple Mountain Observatory, XuYi Station on 2016-09-26. (Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.) .
Orbit type: Amor
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X47186

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2016&month=09&day=26.6170&which=pos&ra=23%2037%2001.21&decl=+23%2031%2007.3&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2016+SE17&name=&epoch=2016-07-31.0&peri=185.7867161&m=346.98133&node=194.6726877&incl=20.839991&e=0.631164439&a=3.1951423&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2016+SE17

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=2016SE17

4)(468681) = 2009 MZ6

Discovered at Purple Mountain on 2009-06-25 by PMO NEO Survey Program.
Orbit type: Amor
Near-Earth Object
Critical list numbered object.

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=468681&designation=2009+MZ6&name=&epoch=2016-07-31.0&peri=151.1449079&m=4.99187&node=134.2325316&incl=5.931782&e=0.450155737&a=2.3131942&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=468681

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=468681

3)(410195) = 2007 RT147

Discovered at XuYi on 2007-09-11 by PMO NEO Survey Program.
Orbit type: Amor
Near-Earth Object
Critical list numbered object.

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=410195&designation=2007+RT147&name=&epoch=2016-07-31.0&peri=344.9578582&m=165.82694&node=99.1708432&incl=3.83539&e=0.470057703&a=2.2882701&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=410195

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=410195

2(388567) = 2007 QX14

Discovered at Purple Mountain on 2007-08-24 by PMO NEO Survey Program.
Orbit type: Amor
Near-Earth Object

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=388567&designation=2007+QX14&name=&epoch=2016-07-31.0&peri=250.4957047&m=198.36798&node=20.4828395&incl=5.2208811&e=0.461600166&a=2.3479306&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=388567

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=388567

1)(285339) = 1999 JR6 = 2007 JW2

Discovered at Socorro on 1999-05-10 by LINEAR.
Orbit type: Apollo
Near-Earth Object
Critical list numbered object.

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=285339&designation=2007+JW2&name=&epoch=2016-07-31.0&peri=27.2211022&m=3.39224&node=52.6598167&incl=20.3346499&e=0.675196633&a=1.3665252&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2007+JW2

Neodys信息:http://newton.dm.unipi.it/neodys/index.php?pc=1.1.4.0&n=285339

 Comet

2Comet C/2017 E2 = X49504 (Mar. 4.73 UT) [see MPEC 2017-E57]

Orbit type: Distant object

epoch:2016-07-18.0
epoch JD:2457587.5
perihelion date:2016-07-18.17770
perihelion JD:2457587.67770
argument of perihelion (°):72.83570
ascending node (°):14.93070
inclination (°):58.57006
eccentricity:1.0000000
perihelion distance (AU):1.5247480

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X49504

MPC位置匹配:http://www.minorplanetcenter.net/cgi-bin/mpcheck.cgi?year=2017&month=03&day=01.8613&which=pos&ra=13%2032%2023.57&decl=+07%2010%2002.2&TextArea=&limit=22&oc=D29&radius=5&sort=d&mot=h&tmot=s&pdes=u&needed=f&ps=n&type=p

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2017+EE&name=&epoch=2017-02-16.0&peri=82.8010103&m=3.51078&node=12.3506212&incl=73.8733638&e=0.883959368&a=17.8918519&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=C%2F2017+E2

———————————-As a Comet—————————————–

M.P.E.C. 2017-E57                                Issued 2017 Mar. 7, 14:32 UT

Orbital elements:
    C/2017 E2 (XuYi)
T 2016 July 17.63572 TT                                 MPCW
q   1.5288688            (2000.0)            P               Q
                   Peri.   72.91899     +0.15647102     -0.96291491
                   Node    14.89459     +0.18353338     -0.19031777
e   1.0            Incl.   58.77207     +0.97048046     +0.19124336
From 40 observations 2017 Mar. 1-5.

ck17e020 ck17e020-img

CopyRight:W. H. Ryan and E. V. Ryan @ H01 Magdalena Ridge Observatory, Socorro. (2.4-m f/8.9 reflector + CCD).

相关信息:

http://www.aerith.net/comet/catalog/2017E2/2017E2.html

http://ocultacions.astrosabadell.org/COMETOC/20170322_-352-1_summary.html

http://fg-kometen.vdsastro.de/pix/2017E2.htm

http://www.hohmanntransfer.com/mn/17/17066_0307.htm

 

1)P/2007 S1 (Zhao)

epoch:   2013-04-18.0
epoch JD:    2456400.5
perihelion date:    2015-05-09.64137
perihelion JD:    2457152.14137
argument of perihelion (°):    245.69538
ascending node (°):    141.53920
inclination (°):    5.97192
eccentricity:    0.3440351
perihelion distance (AU):    2.4937229
semimajor axis (AU):    3.8016101
mean anomaly (°):    260.05452
mean daily motion (°/day):    0.13296964
aphelion distance (AU):    5.109
period (years):    7.41

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&epoch=2013-04-18.0&number=&name=%28Zhao%29&designation=P%2F2007+S1&peri=245.6953798&m=260.05452&node=141.5391961&incl=5.9719186&e=0.344035079&a=3.8016101&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=P%2F2007+S1

http://www.astrosurf.com/cometas-obs/P2007S1/07-10-06-PK07S010-J47.jpg Image result for "P/2007 S1"

相关信息:

http://www.cbat.eps.harvard.edu/iauc/08800/08873.html

http://www.aerith.net/comet/catalog/2007S1/index.html

Distant Object

1)  2010 EJ104

First observed at Purple Mountain Observatory, XuYi Station on 2010-03-10.
(Discoverer will be defined when the object is numbered. See this note on how discoverers are determined.)
Orbit type: Distant object
One opposition object seen prior.

MPC轨道演示:http://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2010+EJ104&name=&epoch=2016-07-31.0&peri=177.137436&m=22.85132&node=352.8799311&incl=41.625478&e=0.901245516&a=21.6013631&commit=Interactive+Orbit+Sketch

MPC轨道根数:http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2010+EJ104

                                                      Hungaria

2) 2017 FA101 = X50239

First observed at Purple Mountain Observatory, XuYi Station on 2017-03-26.
Orbit type: Hungaria

http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+FA101

     X50239   C2017 03 26.83597 14 37 07.52 +34 27 21.8          20.2 RqNEOCPD29
     X50239   C2017 03 26.85011 14 37 06.73 +34 27 30.8          20.4 RqNEOCPD29
     X50239   C2017 03 26.86425 14 37 06.03 +34 27 40.1          18.9 RqNEOCPD29
     X50239   C2017 03 27.15378 14 36 52.71 +34 30 37.4          19.7 VSNEOCP033
     X50239   C2017 03 27.15608 14 36 52.61 +34 30 39.0          19.7 VSNEOCP033
     X50239   C2017 03 27.15838 14 36 52.50 +34 30 40.4          19.5 VSNEOCP033
     X50239  KC2017 03 27.74424 14 36 24.93 +34 36 42.5          19.9 VqNEOCPC42
     X50239  KC2017 03 27.75212 14 36 24.58 +34 36 47.0          20.3 VqNEOCPC42
Object   H     G    Epoch    M         Peri.      Node       Incl.        e           n         a                     NObs NOpp   Arc    r.m.s.       Orbit ID
X50239  17.9  0.15  K1738 285.88527  196.41839   81.81173   23.44271  0.1881044  0.40736725   1.8022373                  8   1    1 days 0.40         NEOCPNomin

1) 2017 BG3 = X49312

First observed at Purple Mountain Observatory, XuYi Station on 2017-01-21.
Orbit type: Hungaria

http://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2017+BG3

     X49312   C2017 01 21.65427 09 50 18.49 +48 51 16.8          20.6 RqNEOCPD29
     X49312   C2017 01 21.67017 09 50 16.79 +48 51 22.7          20.4 RqNEOCPD29
     X49312   C2017 01 21.68608 09 50 15.05 +48 51 28.2          20.9 RqNEOCPD29
     X49312   C2017 01 22.84617 09 48 15.38 +48 57 16.9          20.8 RqNEOCPD29
     X49312   C2017 01 22.86218 09 48 13.69 +48 57 21.4          21.1 RqNEOCPD29
     X49312   C2017 01 22.87818 09 48 11.93 +48 57 26.2          20.7 RqNEOCPD29
Object   H     G    Epoch    M         Peri.      Node       Incl.        e           n         a                     NObs NOpp   Arc    r.m.s.       Orbit ID
X49312  19.1  0.15  K1717   8.80253  350.95100   54.53241   16.91466  0.7580802  0.09551403   4.7397772                  6   1    1 days 0.65         NEOCPNomin