Asteroid General Data

2021 JH

General information

Preliminary designation	2021 JH
Group	Apollo
Absolute magnitude	27.53
Approximate diameter (m)	8
Approximate mass (kg)	1.04·10⁶
Number of observations	14
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.037294
a – orbit major semiaxis (astronomical units)	2.26932300
e – orbit eccentricity	0.61450300
ω – orbit ascending node-perihelion angle (degrees)	320.327228
Ω – longitude of orbit ascending node (degrees)	206.032950
i – orbit inclination to the ecliptic plane (degrees)	0.404770

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.453039	2.26364766	0.59548754	272.727141	251.455738	0.270694	0.91567368	3.405759
01/21/1858	252.187275	2.26385857	0.59700347	280.566931	243.797254	0.277227	0.91232715	3.406235
01/29/1887	85.962300	2.25910438	0.60000749	288.770867	235.874982	0.288717	0.90362482	3.395510
02/07/1916	284.487689	2.25567890	0.60719428	302.655965	222.692807	0.327105	0.88604356	3.387790
02/14/1945	133.402931	2.24791247	0.61053780	308.469629	217.146579	0.353981	0.87547693	3.370309
02/22/1974	354.182742	2.24361979	0.61337191	312.679117	213.101020	0.378099	0.86744644	3.360659
03/02/2003	223.489827	2.24419412	0.61228373	316.504410	209.384924	0.404666	0.87011058	3.361950
03/09/2032	74.629710	2.26980055	0.61428869	320.504267	205.882513	0.406164	0.87548774	3.419654
03/17/2061	256.402554	2.26296964	0.61772914	323.520391	202.988978	0.435859	0.86506736	3.404228
03/25/2090	81.346432	2.26135195	0.61954473	326.106610	200.563525	0.462496	0.86034328	3.400579
04/03/2119	273.168075	2.26105361	0.62063791	328.844297	197.981086	0.496772	0.85775802	3.399906
04/10/2148	113.398819	2.25591028	0.62366258	331.259684	195.774924	0.532586	0.84898345	3.388312
04/18/2177	323.568158	2.25396142	0.63134038	335.483067	192.088854	0.578231	0.83094457	3.383922

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