(Q373320)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

imported from Wikimedia project

1 November 2023

named after

Mstislav Keldysh

1 reference

1 reference

Minor Planet Center Database

followed by

2187 La Silla

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Lyudmila Chernykh

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

time of discovery or invention

25 January 2024

27 September 1973

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

site of astronomical discovery

1 November 2023

Crimean Astrophysical Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

parent astronomical body

Sun

0 references

apoapsis

2.956 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

2.950260076706876±0.00000000099105 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

periapsis

2.4031039 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

2.412321299878724±0.000000014142 astronomical unit

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

argument of periapsis

132.48191 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

133.0116868936313±0.00000072706 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

imported from Wikimedia project

25 January 2024

orbital eccentricity

0.10

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(2186)_Keldysh&oldid=139042034

0.1031563

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

0.1003134012841854±0.00000000065479

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

orbital inclination

2.37161 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

2.366489512069804±0.000000024623 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

orbital period

4.39 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

1,603.667311145949±0.00000080805 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

rotation period

7.567 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

semi-major axis of an orbit

1 November 2023

2.6795126 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

2.681290687965448±0.0000000009007 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

longitude of ascending node

25 January 2024

285.37180 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

285.2716434691285±0.00000077959 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

mean anomaly

109.81797 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

108.505506392446±0.00000029889 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

absolute magnitude

12.6

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2186

12.86

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

0.129±0.017

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

diameter

12.841±0.142 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

25 January 2024

time of periapsis

2,459,717.147997669±0.000030205 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

provisional designation

1929 TX

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

1966 DD

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

1973 SQ4

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

1975 EJ2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002186

1 November 2023

Identifiers

1 reference

28 October 2013

1 reference