(Q280718)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

imported from Wikimedia project

9 November 2023

named after

Joseph I. Goldstein

1 reference

1 reference

Minor Planet Center Database

followed by

4990 Trombka

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Schelte J. Bus

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

time of discovery or invention

9 November 2023

28 February 1981

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

site of astronomical discovery

9 November 2023

Siding Spring Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

parent astronomical body

Sun

0 references

apoapsis

3.044 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

3.041829732210655±0.0000000096173 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

periapsis

2.1010907 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

2.104725590206579±0.000000028768 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

argument of periapsis

80.40687 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

81.15895109546375±0.00000047975 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

imported from Wikimedia project

1 February 2024

orbital eccentricity

0.18

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4989)_Joegoldstein&oldid=139067246

0.1833143

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

0.1820837602201926±0.0000000010685

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

1 February 2024

orbital inclination

12.34009 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

12.35079648505279±0.000000086875 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

1 February 2024

orbital period

4.13 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

1,507.746752379068±0.0000071505 day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

semi-major axis of an orbit

9 November 2023

2.5727041 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

2.573277661208617±0.0000000081359 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

longitude of ascending node

9 November 2023

316.71149 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

316.5247590470746±0.0000026601 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

mean anomaly

123.35586 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

240.004964159252±0.00000060204 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

1 February 2024

absolute magnitude

13.9

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4989

14.1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

0.335±0.124

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

diameter

5.26±0.6 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

1 February 2024

time of periapsis

2,460,703.061449887±0.000015248 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

provisional designation

1981 DX1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

1987 SN4

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

1989 EA6

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004989

9 November 2023

Identifiers

1 reference

28 October 2013

1 reference