特殊小行星(或彗星)

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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

16) 2018 SV13 = X60263

First observed at Purple Mountain Observatory, XuYi Station on 2018-09-28.

Orbit type: Apollo
Near-Earth Object

CNEOST发现照片:http://www.cneost.org/fa/findobj.php?mpsname=X60263

MPC位置匹配:

MPEC:https://www.minorplanetcenter.net/mpec/K18/K18U61.html

MPC轨道根数:https://www.minorplanetcenter.net/db_search/show_object?utf8=%E2%9C%93&object_id=2018+SV13

MPC轨道演示:https://www.minorplanetcenter.net/db_search/show_orbit?utf8=%E2%9C%93&number=&designation=2018+SV13&name=&epoch=2018-09-19.0&peri=297.8801149&m=37.52902&node=355.9321012&incl=8.858097&e=0.265489629&a=1.2171847&commit=Interactive+Orbit+Sketch

NeoDys信息:http://newton.dm.unipi.it/neodys2/index.php?pc=1.1.0&n=2018+SV13

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