Asteroid General Data

2020 US₄

General information

Preliminary designation	2020 US₄
Group	Amor
Absolute magnitude	25.78
Approximate diameter (m)	19
Approximate mass (kg)	1.17·10⁷
Number of observations	18
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.364873
a – orbit major semiaxis (astronomical units)	2.28773100
e – orbit eccentricity	0.54089200
ω – orbit ascending node-perihelion angle (degrees)	357.057102
Ω – longitude of orbit ascending node (degrees)	25.412428
i – orbit inclination to the ecliptic plane (degrees)	10.780110

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	217.347789	2.28933721	0.53991810	353.509614	27.189313	10.852458	1.05328262	3.463899
01/21/1858	353.849128	2.28795842	0.54120479	354.044055	26.896087	10.853709	1.04970436	3.460771
01/29/1887	130.690668	2.29025126	0.54096413	354.574230	26.672743	10.844784	1.05130748	3.465974
02/07/1916	266.652372	2.28884681	0.53974484	355.071675	26.378538	10.815573	1.05345355	3.462786
02/14/1945	45.340423	2.28666366	0.54048658	355.533721	26.145080	10.822744	1.05075263	3.457833
02/22/1974	184.772625	2.28851555	0.53862016	356.245797	25.860625	10.777386	1.05587494	3.462035
03/02/2003	324.640977	2.28786263	0.53888450	356.581090	25.632876	10.772464	1.05496893	3.460553
03/09/2032	103.774054	2.28842516	0.53989518	357.482388	25.326066	10.755549	1.05291544	3.461830
03/17/2061	241.896873	2.29005118	0.53882724	357.826531	25.120258	10.726013	1.05610922	3.465520
03/25/2090	16.599313	2.28863302	0.54130547	358.525387	24.807967	10.730214	1.04978345	3.462301
04/03/2119	152.804299	2.28890455	0.54016622	359.020372	24.580440	10.698932	1.05251563	3.462917
04/10/2148	290.012730	2.28729762	0.54123739	359.529322	24.286215	10.689815	1.04932663	3.459271
04/18/2177	69.527090	2.28556777	0.54134514	0.029368	24.044777	10.673813	1.04828676	3.455348

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