Asteroid General Data

2018 US₂

General information

Preliminary designation	2018 US₂
Group	Apollo
Absolute magnitude	24.88
Approximate diameter (m)	28
Approximate mass (kg)	4.05·10⁷
Number of observations	78
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	194.896587
a – orbit major semiaxis (astronomical units)	2.97779100
e – orbit eccentricity	0.65874900
ω – orbit ascending node-perihelion angle (degrees)	151.379531
Ω – longitude of orbit ascending node (degrees)	225.868223
i – orbit inclination to the ecliptic plane (degrees)	7.057529

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	266.692229	2.99909015	0.65918367	123.993303	250.527568	4.645748	1.02213891	5.193796
01/21/1858	133.432857	2.97724411	0.66446634	125.496155	249.067456	4.742820	0.99896562	5.137150
01/29/1887	4.682453	2.95525387	0.67110905	132.031183	243.135638	5.178024	0.97195625	5.080340
02/07/1916	258.507755	2.92663420	0.68059693	138.352190	237.437658	5.769037	0.93477593	5.006720
02/14/1945	178.397629	2.94150647	0.67584465	140.009623	235.759493	5.872278	0.95350506	5.044932
02/22/1974	97.923590	2.96647599	0.66472960	145.946797	230.585092	6.422943	0.99457158	5.109305
03/02/2003	354.994726	2.95569441	0.66787480	146.503882	230.075850	6.505108	0.98166061	5.081476
03/09/2032	218.263221	2.97845541	0.65888170	151.319931	225.864568	7.059581	1.01600565	5.140286
03/17/2061	84.663866	2.95222408	0.66634139	154.750776	223.218356	7.657841	0.98503499	5.072530
03/25/2090	338.354371	2.92492191	0.67542749	157.484125	221.131969	8.263325	0.94934924	5.002326
04/03/2119	263.943222	2.94684788	0.66824465	158.349664	220.435234	8.348564	0.97763254	5.058680
04/10/2148	185.452088	2.96142339	0.66518541	161.901728	217.728067	9.016021	0.99152775	5.096258
04/18/2177	75.209793	2.95860839	0.66099901	162.137320	217.331208	9.093978	1.00297118	5.088993

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