(Q1045049)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

imported from Wikimedia project

30 October 2023

named after

Jesse L. Greenstein

1 reference

1 reference

Minor Planet Center Database

followed by

4613 Mamoru

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Eleanor F. Helin

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

time of discovery or invention

30 October 2023

2 May 1989

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

site of astronomical discovery

30 October 2023

Palomar Mountain Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

parent astronomical body

Sun

0 references

apoapsis

2.913 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

2.912237122651548±0.00000000048393 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

periapsis

2.1990606 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

2.201949126554381±0.000000001258 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

argument of periapsis

40.66153 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

40.2021552687322±0.00000020888 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

imported from Wikimedia project

1 February 2024

orbital eccentricity

0.14

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4612)_Greenstein&oldid=139066599

0.1396642

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

0.1388858288466621±0.00000000047565

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

orbital inclination

9.61779 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

9.615897283854714±0.00000002454 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

orbital period

4.09 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

1,493.544763959505±0.00000037227 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

rotation period

3.008 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

semi-major axis of an orbit

30 October 2023

2.5560491 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

2.557093124602964±0.00000000042491 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

longitude of ascending node

1 February 2024

105.42484 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

105.4025791662463±0.00000018411 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

mean anomaly

192.31081 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

218.6078979265189±0.00000021844 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

absolute magnitude

12.8

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4612

12.94

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

0.228±0.054

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

diameter

7.674±0.176 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

1 February 2024

time of periapsis

2,460,787.0984291285±0.0000069413 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

provisional designation

1972 BU

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1979 YA8

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1980 BD4

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1983 XT1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1989 JG

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

1989 JJ

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004612

30 October 2023

Identifiers

1 reference

28 October 2013

1 reference