(Q154867)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

imported from Wikimedia project

9 November 2023

named after

Masayuki Iwamoto

1 reference

1 reference

Minor Planet Center Database

followed by

4952 Kibeshigemaro

1 reference

Minor Planet Center Database

significant event

naming

0 references

time of discovery or invention

21 January 1990

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

site of astronomical discovery

9 November 2023

Kani

2 references

imported from Wikimedia project

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4951)_Iwamoto&oldid=139101922

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

parent astronomical body

Sun

0 references

apoapsis

2.633 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

2.632840715049561±0.00000000072808 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

periapsis

1.8826090 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

1.880567847492778±0.0000000053642 astronomical unit

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

argument of periapsis

340.11629 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

339.8944980485781±0.00000034519 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

imported from Wikimedia project

1 February 2024

orbital eccentricity

0.17

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4951)_Iwamoto&oldid=139101922

0.1661515

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

0.1666751093819129±0.00000000099011

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

orbital inclination

7.52821 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

7.531649850203102±0.00000003876 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

orbital period

3.39 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

1,238.255900968246±0.00000051363 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

rotation period

118.0 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

semi-major axis of an orbit

9 November 2023

2.2577351 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

2.256704282003926±0.00000000062406 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

longitude of ascending node

1 February 2024

101.04746 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

100.9847909338592±0.00000026861 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

mean anomaly

137.04097 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

358.7763694094531±0.00000035261 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

asteroid spectral type

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

absolute magnitude

13.3

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4951

13.51

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

0.218±0.038

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

diameter

5.192±0.043 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

1 February 2024

time of periapsis

2,460,204.7087946995±0.0000067518 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

provisional designation

1931 UQ

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

1985 QN6

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

1985 RH5

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

1989 WS3

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

1990 BM

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004951

9 November 2023

Commons category

4951 Iwamoto

0 references

Identifiers

1 reference

28 October 2013

1 reference