4223 Shikoku (Q153038)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

imported from Wikimedia project

7 November 2023

named after

Shikoku

1 reference

1 reference

Minor Planet Center Database

followed by

4224 Susa

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Tsutomu Seki

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

time of discovery or invention

7 November 2023

7 May 1988

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

site of astronomical discovery

7 November 2023

Geisei observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

parent astronomical body

Sun

0 references

apoapsis

3.333 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

3.326865906701375±0.000000002788 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

periapsis

2.6766030 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

2.688504515996974±0.0000000027041 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

argument of periapsis

84.00179 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

83.22112186944575±0.00000090823 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

imported from Wikimedia project

31 January 2024

orbital eccentricity

0.11

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(4223)_Shikoku&oldid=139066249

0.1092706

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

0.1061217091960975±0.00000000071148

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

orbital inclination

9.25017 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

9.237867673632934±0.000000071067 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

orbital period

5.21 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

1,905.228184422585±0.0000023949 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

rotation period

9.137 hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

semi-major axis of an orbit

7 November 2023

3.0049562 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

3.007685211349175±0.0000000025205 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

longitude of ascending node

31 January 2024

269.22406 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

269.1507042074031±0.00000037951 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

mean anomaly

147.57736 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

166.4039660718176±0.0000012704 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

absolute magnitude

10.8

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=4223

11.02

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

0.175±0.036

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

diameter

22.869±0.237 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

31 January 2024

time of periapsis

2,459,319.8401841917±0.000010809 Julian day

point in time

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

provisional designation

1948 VA

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1953 TG

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1958 TO

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1961 FA

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1969 XE

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1980 XF3

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

1988 JM

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20004223

7 November 2023

Identifiers

1 reference

28 October 2013

1 reference