Asteroid General Data

2007 UN₁₂

General information

Preliminary designation	2007 UN₁₂
Group	Apollo
Absolute magnitude	28.79
Approximate diameter (m)	5
Approximate mass (kg)	1.83·10⁵
Number of observations	132
Arc length (days)	4833

Approaches

Date	Object	r, AU	r, km
10/17/2007 03:21:36 PM	Earth	0.000465	69 614

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	216.038092
a – orbit major semiaxis (astronomical units)	1.04941597
e – orbit eccentricity	0.05866239
ω – orbit ascending node-perihelion angle (degrees)	137.948812
Ω – longitude of orbit ascending node (degrees)	214.274050
i – orbit inclination to the ecliptic plane (degrees)	0.234691

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	257.804510	1.01659573	0.00732290	252.578456	57.899436	2.813358	1.00915130	1.024998
01/21/1858	85.591617	1.01611572	0.00636571	197.420015	50.266762	2.836970	1.00964743	1.024272
01/29/1887	245.204343	1.01695446	0.01054374	170.510696	42.814015	2.830229	1.00623196	1.025541
02/07/1916	352.332329	1.01707627	0.01052711	170.747104	42.745443	2.827715	1.00636940	1.025725
02/14/1945	88.695762	1.01880397	0.01392509	171.840228	37.284808	2.798541	1.00461704	1.028340
02/22/1974	129.489844	0.98566658	0.00998834	93.096261	28.342055	3.060101	0.97582140	0.978578
03/02/2003	4.509744	0.98571258	0.00999044	93.097357	28.268901	3.056616	0.97586487	0.978647
03/09/2032	249.586077	1.04951614	0.05864074	138.029967	214.181613	0.235181	0.98797174	1.075188
03/17/2061	220.958647	1.05422601	0.06129816	139.778998	213.037836	0.237882	0.98960389	1.082433
03/25/2090	214.127029	1.05155418	0.05528995	141.779970	187.737681	0.302422	0.99341380	1.078321
04/03/2119	231.431694	1.04315307	0.05198240	155.695940	179.611665	0.303488	0.98892748	1.065424
04/10/2148	163.389645	1.06954099	0.06846472	175.878898	170.931711	0.227302	0.99631517	1.106106
04/18/2177	53.267094	1.02758846	0.05427050	248.505751	128.321507	0.802712	0.97182072	1.041668

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