4974 Elford (Q1044119)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

1 reference

Minor Planet Center Database

followed by

4975 Dohmoto

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Robert H. McNaught

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

time of discovery or invention

9 November 2023

14 June 1990

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

site of astronomical discovery

9 November 2023

Siding Spring Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

parent astronomical body

Sun

0 references

apoapsis

2.885 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

2.890206639883018±0.0000000077261 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

periapsis

2.3257635 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

2.320730699976836±0.000000011054 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

argument of periapsis

24.70809 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

24.24185117149154±0.00000034183 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

imported from Wikimedia project

1 February 2024

orbital eccentricity

0.11

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4974)_Elford&oldid=139072012

0.1073399

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

0.1092847414514291±0.0000000042889

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

orbital inclination

13.79199 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

13.80487933735937±0.000000050677 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

1 February 2024

orbital period

4.21 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

1,536.127308022066±0.0000061595 day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

rotation period

6.5635 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

semi-major axis of an orbit

9 November 2023

2.6054302 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

2.605468669929927±0.0000000069649 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

longitude of ascending node

9 November 2023

176.07471 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

175.9874170804424±0.00000011407 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

1 February 2024

mean anomaly

348.34319 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

3.837818862209103±0.00000035118 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

1 February 2024

absolute magnitude

12.8

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4974

12.9

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

0.238±0.037

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

diameter

8.224±0.062 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

1 February 2024

time of periapsis

2,460,184.1239526994±0.000016859 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

provisional designation

1952 HZ

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

1987 SN10

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

1990 LA

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004974

9 November 2023

Identifiers

1 reference

28 October 2013

1 reference