Asteroid General Data

2021 WH₆

General information

Preliminary designation	2021 WH₆
Group	Apollo
Absolute magnitude	23.37
Approximate diameter (m)	56
Approximate mass (kg)	3.27·10⁸
Number of observations	11
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.958693
a – orbit major semiaxis (astronomical units)	1.51435800
e – orbit eccentricity	0.36727800
ω – orbit ascending node-perihelion angle (degrees)	279.940514
Ω – longitude of orbit ascending node (degrees)	55.370029
i – orbit inclination to the ecliptic plane (degrees)	18.148550

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	115.661152	1.52071490	0.37035492	278.159295	56.826895	18.251526	0.95751065	1.875307
01/21/1858	285.986330	1.52108990	0.37032336	278.427538	56.624679	18.255343	0.95779478	1.876000
01/29/1887	94.475950	1.52121865	0.37052177	278.743763	56.398244	18.257647	0.95757402	1.876239
02/07/1916	262.252801	1.52137554	0.37037082	278.986227	56.206438	18.258889	0.95790244	1.876529
02/14/1945	70.720223	1.52113874	0.37052146	279.249750	55.993590	18.258006	0.95752419	1.876091
02/22/1974	240.180431	1.52092391	0.37019638	279.510577	55.780797	18.259184	0.95788339	1.875693
03/02/2003	50.395033	1.52073495	0.37015863	279.724603	55.576843	18.259685	0.95782179	1.875344
03/09/2032	221.077395	1.52059414	0.36991964	280.018524	55.345970	18.264490	0.95809651	1.875083
03/17/2061	32.251378	1.52067670	0.36970576	280.237386	55.147113	18.268212	0.95847377	1.875236
03/25/2090	203.881271	1.52047355	0.36968146	280.537975	54.907658	18.274218	0.95838266	1.874860
04/03/2119	15.992984	1.52048835	0.36944610	280.791451	54.700880	18.278846	0.95874985	1.874888
04/10/2148	188.761563	1.52019964	0.36944356	281.060804	54.468993	18.283843	0.95857167	1.874354
04/18/2177	2.387540	1.52012809	0.36937021	281.309191	54.263727	18.287251	0.95863806	1.874221

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