(Q155556)

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

imported from Wikimedia project

10 November 2023

named after

Kōyō Kawanishi

1 reference

0 references

1 reference

Minor Planet Center Database

significant event

naming

0 references

discoverer or inventor

Takeshi Urata

2 references

Minor Planet Center Database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

time of discovery or invention

10 November 2023

10 November 1990

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

site of astronomical discovery

10 November 2023

Nihondaira Observatory

2 references

imported from Wikimedia project

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(5591)_Koyo&oldid=139067746

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

2 February 2024

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

parent astronomical body

Sun

0 references

apoapsis

3.021 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

3.022920983287217±0.0000000094724 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

periapsis

2.5390346 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

2.536682520536977±0.0000000014727 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

2 February 2024

argument of periapsis

191.93136 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

190.3626062400802±0.00000041691 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

imported from Wikimedia project

2 February 2024

orbital eccentricity

0.08

1 reference

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(5591)_Koyo&oldid=139067746

0.0867090

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

0.08745919786027741±0.0000000004465

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

2 February 2024

orbital inclination

4.23735 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

4.241045012912689±0.00000002546 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

2 February 2024

orbital period

4.64 year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

1,692.852671885263±0.00000058106 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

semi-major axis of an orbit

2 February 2024

2.7800938 astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

2.779801749802437±0.0000000087106 astronomical unit

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

longitude of ascending node

10 November 2023

188.08130 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

188.0495609142324±0.0000015742 degree

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

mean anomaly

63.45607 degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

45.25668727651537±0.00000026915 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

2 February 2024

asteroid spectral type

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

absolute magnitude

13.2

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=5591

13.38

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

0.038±0.005

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

diameter

17.075±0.218 kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

2 February 2024

time of periapsis

2,459,987.6863776385±0.000014345 Julian day

13 September 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

provisional designation

1981 WG8

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

1985 PW1

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

1987 BG3

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

1990 VF2

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20005591

10 November 2023

Identifiers

1 reference

28 October 2013

1 reference