Movatterモバイル変換

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

imported from Wikimedia project

1 November 2023

named after

Alcathous

1 reference

English Wikipedia

Wikimedia import URL

https://en.wikipedia.org/w/index.php?title=2241_Alcathous&oldid=850605388

follows

2240 Tsai

1 reference

Minor Planet Center database

followed by

2242 Balaton

1 reference

Minor Planet Center database

significant event

naming

0 references

discoverer or inventor

Charles T. Kowal

2 references

Minor Planet Center database

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

time of discovery or invention

26 January 2024

22 November 1979

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

site of astronomical discovery

1 November 2023

Palomar Observatory

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

Trojan camp trojan asteroid

1 November 2023

1 reference

http://www.minorplanetcenter.org/iau/lists/JupiterTrojans.html

asteroid belt

0 references

parent astronomical body

Sun

0 references

apoapsis

5.531astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

5.514753802784302±0.000000029455astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

periapsis

4.8328385astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

4.825293820264891±0.000000020213astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

argument of periapsis

291.80207degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

291.8984226255732±0.0000043261degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

0 references

0.0662

1 reference

imported from Wikimedia project

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(2241)_Alcathoos&oldid=138158075

0.0673742

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

0.06667860803489176±0.0000000026142

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

orbital inclination

16.62711degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

16.62787266214854±0.000000090231degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

orbital period

11.8year

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

4,293.754819321366±0.0000344day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

rotation period

7.689hour

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

semi-major axis of an orbit

1 November 2023

5.1819694astronomical unit

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

5.170023811524596±0.000000027614astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

longitude of ascending node

6 October 2025

267.99251degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

267.9696807742017±0.00000020912degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

mean anomaly

313.94966degree

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

188.4827885041257±0.0000022749degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

asteroid spectral type

D-type asteroid

asteroid taxonomy

Tholen classification

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

absolute magnitude

8.64

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=2241

8.52

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

0.0471

1 reference

imported from Wikimedia project

French Wikipedia

Wikimedia import URL

https://fr.wikipedia.org/w/index.php?title=(2241)_Alcathoos&oldid=138158075

0.048±0.012

criterion used

geometric albedo

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

diameter

113.682±1.716kilometre

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

astronomic symbol image

Alcathous symbol (fixed width).svg
16 × 16; 386 bytes

0 references

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

time of periapsis

2,463,046.202370714±0.000013439Julian day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

6 October 2025

provisional designation

1950 NC

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

1968 WF

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

1979 WM

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20002241

1 November 2023

Commons category

2241 Alcathous

0 references

Identifiers

1 reference

28 October 2013

1 reference