(4901) Ó Briain

(4901) Ó Briain
Ainmniú sealadach	1988 VJ, 1950 QS, 1974 SF2, 1977 KV1, 1981 UW13
Cineál	astaróideach
Grúpa mionphláinéid	crios astaróideach
Fionnachtaí	Masaru Arai; Hiroshi Mori
Dáta fionnachtana	3 Samhain 1988, Réadlann Yorii
Eapainm	Dara Ó Briain
Réad tuismitheora	an Ghrian
Aois	21 Samhain 2025
Sonraí fithiseacha
	Féach ar an staid reatha
Apaipsis	2.706 AU; 2.70763 AU
Pearaipsis	1.84188 AU; (arg (ω): 94.25131); 1.84083 AU; (arg (ω): 94.25131)
Ais mhór a	2.2741576 AU agus 2.2742321444884 AU
Éalárnacht e	0.19; 0.1900831; 0.19056952220133
Tréimhse fhithiseach P	3.43 a agus 1,252.7102107737 d
Meán-Aimhrialtacht M	19.04563 °; 348.86367 °
Claonadh i	4.64166 °; 4.6439647927157 °
Fad an nóid éirithigh Ω	227.1488 ° agus 227.10400769553 °
Saintréithe fisiceacha agus réaltmhéadracha
Trastomhas	5.225 km
Dearbhmhéid	13.6; 13.69
Tréimhse rothlaithe	2.6498 h
Ailbéideacht	0.282 (ailbéideacht gheoiméadrach)
Catalóga réalteolaíochta
Aitheantóir JPL	20004901
Sraith
	« 4900 Maymelou • 4902 Thessandrus »

Is astaróideach sa phríomhchrios astaróideach é (4901) Ó Briain. D'fhionn Masaru Arai agus Hiroshi Mori é ar 3 Samhain 1988 ag Réadlann Yorii i lár na Seapáine. Ainmníodh é as an bhfuirseoir Éireannach Dara Ó Briain a rinne staidéar ar an matamaitic agus ar an bhfisic sa Choláiste Ollscoile, Baile Átha Cliath agus a bhí ina óstach ar an gclár Stargazing Live ar BBC.^[12]

Tagairtí

1 2 “JPL Small-Body Database”. Dáta rochtana: 1 Feabhra 2024.
1 2 3 4 5 6 7 “JPL Small-Body Database”. Dáta rochtana: 9 Samhain 2023. Earráid leis an lua: Invalid <ref> tag; name "Q4026990" defined multiple times with different content
↑ URL tagartha: https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4901.
1 2 3 4 URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.
1 2 3 4 “JPL Small-Body Database”. Dáta rochtana: 15 Deireadh Fómhair 2025.
↑ URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.
↑ URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.
↑ URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.
↑ URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.
↑ URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.
1 2 3 “JPL Small-Body Database”. Dáta rochtana: 9 Samhain 2023.
↑ "“Sin nuacht iontach!” Freagra Gaeilge ó Dhara Ó Briain ar an scéala gur ainmníodh astaróideach as" (2020-04-22). Dáta rochtana: 2022-08-22.

[6c20feda91b248b4842e4f191be0862cf67ce020-1] 1 2 “JPL Small-Body Database”. Dáta rochtana: 1 Feabhra 2024.

[Q4026990-2] 1 2 3 4 5 6 7 “JPL Small-Body Database”. Dáta rochtana: 9 Samhain 2023. Earráid leis an lua: Invalid <ref> tag; name "Q4026990" defined multiple times with different content

[3] URL tagartha: https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=4901.

[7a70a2f27a277523c086cd7022adc14ec532eb03-4] 1 2 3 4 URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.

[ab141f83e936790712f18b2775db37f464e66ef7-5] 1 2 3 4 “JPL Small-Body Database”. Dáta rochtana: 15 Deireadh Fómhair 2025.

[6] URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.

[7] URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.

[8] URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.

[9] URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.

[10] URL tagartha: https://www.minorplanetcenter.net/db_search/show_object?object_id=4901.

[0e69c4482051955f9bf5498f7b12d1e446e7fd9f-11] 1 2 3 “JPL Small-Body Database”. Dáta rochtana: 9 Samhain 2023.

[12] "“Sin nuacht iontach!” Freagra Gaeilge ó Dhara Ó Briain ar an scéala gur ainmníodh astaróideach as" (2020-04-22). Dáta rochtana: 2022-08-22.

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