Asteroid General Data

2009 UN₁

General information

Preliminary designation	2009 UN₁
Group	Amor
Absolute magnitude	25.32
Approximate diameter (m)	23
Approximate mass (kg)	2.21·10⁷
Number of observations	33
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.067531
a – orbit major semiaxis (astronomical units)	2.42099500
e – orbit eccentricity	0.55903700
ω – orbit ascending node-perihelion angle (degrees)	39.839226
Ω – longitude of orbit ascending node (degrees)	1.439395
i – orbit inclination to the ecliptic plane (degrees)	1.488466

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	21.032630	2.41732428	0.56283064	29.979560	9.437896	1.779005	1.05678012	3.758400
01/21/1858	278.083104	2.42251872	0.56124488	30.228323	9.002160	1.763912	1.06289248	3.770521
01/29/1887	158.993291	2.43174202	0.55538526	32.693567	7.306459	1.679355	1.08118835	3.792074
02/07/1916	49.769539	2.41703763	0.56247648	34.286764	6.062165	1.637777	1.05751083	3.757731
02/14/1945	306.140979	2.42247207	0.56008971	34.694921	5.515112	1.622037	1.06567039	3.770412
02/22/1974	186.246722	2.42332811	0.55766247	38.659950	2.660371	1.523175	1.07192898	3.772410
03/02/2003	80.701909	2.41777134	0.56233429	39.294318	2.063593	1.504172	1.05817560	3.759443
03/09/2032	335.797108	2.42685643	0.55461538	40.972754	0.523696	1.465111	1.08088453	3.780652
03/17/2061	219.984968	2.42213298	0.55805441	44.452150	357.941074	1.397754	1.07045099	3.769620
03/25/2090	118.296606	2.41712633	0.56206756	44.887820	357.363036	1.383342	1.05853803	3.757938
04/03/2119	9.316377	2.42490389	0.55410891	47.323646	355.251836	1.342953	1.08124305	3.776091
04/10/2148	258.758628	2.41590558	0.56052550	50.925828	352.360747	1.283785	1.06172889	3.755092
04/18/2177	164.208915	2.41530833	0.55841024	51.390607	351.724786	1.272938	1.06657542	3.753699

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