Asteroid General Data

2021 UN₅

General information

Preliminary designation	2021 UN₅
Group	Amor
Absolute magnitude	23.83
Approximate diameter (m)	46
Approximate mass (kg)	1.73·10⁸
Number of observations	17
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	14.404683
a – orbit major semiaxis (astronomical units)	1.35184800
e – orbit eccentricity	0.12639200
ω – orbit ascending node-perihelion angle (degrees)	214.468132
Ω – longitude of orbit ascending node (degrees)	211.945766
i – orbit inclination to the ecliptic plane (degrees)	23.197656

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	110.184477	1.35235039	0.12608881	212.909093	212.739317	23.198711	1.18183414	1.572659
01/21/1858	273.342734	1.35222651	0.12607790	213.123967	212.621287	23.199353	1.18174063	1.572443
01/29/1887	77.173511	1.35218657	0.12608840	213.242272	212.507669	23.200549	1.18169153	1.572373
02/07/1916	242.153490	1.35197620	0.12615424	213.535311	212.386653	23.199386	1.18141867	1.572006
02/14/1945	47.873920	1.35192247	0.12601500	213.769389	212.271364	23.198088	1.18155996	1.571912
02/22/1974	214.316319	1.35182687	0.12620726	213.998345	212.158618	23.197486	1.18121650	1.571745
03/02/2003	21.346781	1.35179013	0.12626942	214.275104	212.041188	23.198332	1.18110037	1.571681
03/09/2032	188.561262	1.35185343	0.12640454	214.473081	211.929819	23.198001	1.18097302	1.571792
03/17/2061	354.881390	1.35197956	0.12665988	214.728574	211.812260	23.198595	1.18073799	1.572012
03/25/2090	160.429972	1.35216529	0.12684090	214.920611	211.699653	23.201049	1.18065543	1.572336
04/03/2119	325.226903	1.35211168	0.12706097	215.089525	211.580271	23.203159	1.18031107	1.572242
04/10/2148	128.972942	1.35242200	0.12713734	215.240158	211.465529	23.203712	1.18047867	1.572784
04/18/2177	292.220405	1.35233575	0.12726108	215.411935	211.346911	23.204225	1.18023604	1.572633

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