Asteroid General Data

2021 UP₁₂₀

General information

Preliminary designation	2021 UP₁₂₀
Group	Apollo
Absolute magnitude	32.51
Approximate diameter (m)	1
Approximate mass (kg)	1.07·10³
Number of observations	11
Arc length (days)	0

Approaches

Date	Object	r, AU	r, km
10/29/2021 08:09:36 PM	Earth	0.000405	60 539

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	178.966301
a – orbit major semiaxis (astronomical units)	1.22217464
e – orbit eccentricity	0.43969922
ω – orbit ascending node-perihelion angle (degrees)	90.866092
Ω – longitude of orbit ascending node (degrees)	36.416058
i – orbit inclination to the ecliptic plane (degrees)	5.534549

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	275.828287	1.32066849	0.45794770	79.350687	39.624919	4.726658	0.71587139	1.517719
01/21/1858	320.882691	1.31991945	0.45754547	79.888088	39.019182	4.735987	0.71599629	1.516428
01/29/1887	14.780301	1.31820377	0.45714538	80.313532	38.770086	4.735792	0.71559301	1.513472
02/07/1916	79.131861	1.31927971	0.45718764	81.220677	38.046944	4.752146	0.71612133	1.515326
02/14/1945	132.992130	1.31961017	0.45740064	81.478752	37.819959	4.748067	0.71601963	1.515895
02/22/1974	182.027562	1.32129865	0.45768696	82.234735	37.286581	4.751491	0.71655749	1.518805
03/02/2003	224.684104	1.32178208	0.45775323	82.730644	36.989801	4.757501	0.71673207	1.519639
03/09/2032	197.876235	1.22226078	0.43983284	90.889835	36.381423	5.533647	0.68467035	1.351283
03/17/2061	358.251859	1.22472770	0.44077466	91.241256	36.122073	5.532591	0.68489877	1.355376
03/25/2090	136.771331	1.22565649	0.44068239	91.446764	35.821533	5.520180	0.68553126	1.356918
04/03/2119	269.734841	1.22700354	0.44109275	91.731409	35.439853	5.518351	0.68578117	1.359156
04/10/2148	36.992585	1.22711701	0.44091749	92.181616	35.091803	5.510261	0.68605966	1.359345
04/18/2177	164.442460	1.22601328	0.44123409	92.473642	34.657639	5.457203	0.68505443	1.357511

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