(Q146928)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

0 references

1 reference

Minor Planet Center Database

followed by

2021 Poincaré

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Yrjö Väisälä

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

time of discovery or invention

31 October 2023

18 March 1936

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

site of astronomical discovery

31 October 2023

Iso-Heikkilä Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

parent astronomical body

Sun

0 references

apoapsis

3.228 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

3.223337116529625±0.0000000115 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

periapsis

2.8160652 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

2.834181366038439±0.00000001951 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

argument of periapsis

329.46954 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

327.9094292740581±0.00000066587 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

imported from Wikimedia project

25 January 2024

orbital eccentricity

0.07

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(2020)_Ukko&oldid=144923528

0.0681867

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

0.06424342734752087±0.00000000070194

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

25 January 2024

orbital inclination

11.13913 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

11.11482815523789±0.000000050744 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

25 January 2024

orbital period

5.25 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

1,925.28734081856±0.000010303 day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

rotation period

25.478 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

semi-major axis of an orbit

31 October 2023

3.0221347 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

3.028759241284031±0.000000010806 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

longitude of ascending node

31 October 2023

148.82946 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

148.7139482836±0.00000031825 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

mean anomaly

348.19956 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

289.8336123409166±0.00000053198 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

25 January 2024

absolute magnitude

11.3

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2020

11.49

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

25 January 2024

0.14±0.023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

diameter

18.738±0.083 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

25 January 2024

time of periapsis

2,460,575.7512821923±0.000026393 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

provisional designation

1936 FR

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

1952 HA2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

1973 FP1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002020

31 October 2023

Identifiers

1 reference

28 October 2013

1 reference