12220 Semenchur (Q2624532)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

1 reference

Minor Planet Center Database

followed by

12221 Ogatakoan

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Lyudmila Karachkina

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

time of discovery or invention

1 December 2023

20 October 1982

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

site of astronomical discovery

1 December 2023

Crimean Astrophysical Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

parent astronomical body

Sun

0 references

apoapsis

2.586 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

2.585473393279359±0.00000000071404 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

periapsis

1.9193145 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

1.917098735629431±0.0000000023364 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

argument of periapsis

84.31106 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

84.4916230091667±0.00000069279 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

imported from Wikimedia project

12 February 2024

orbital eccentricity

0.15

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(12220)_Semenchur&oldid=139070158

0.1478840

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

0.1484428541096821±0.00000000084818

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

orbital inclination

3.18914 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

3.190239713233753±0.000000040309 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

orbital period

3.38 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

1,233.799106676013±0.00000051111 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

rotation period

5.992 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

semi-major axis of an orbit

1 December 2023

2.2524097 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

2.251286064454395±0.00000000062175 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

longitude of ascending node

12 February 2024

309.15015 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

309.0084313694498±0.00000064797 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

mean anomaly

177.07753 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

40.39634320103144±0.00000023387 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

absolute magnitude

14.4

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=12220

14.66

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

12 February 2024

0.377±0.064

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

diameter

2.989±0.145 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

time of periapsis

2,460,062.052843067±0.000010193 Julian day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

provisional designation

1982 UD6

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

1992 SQ15

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20012220

1 December 2023

Identifiers

1 reference

28 October 2013

1 reference