Asteroid General Data

2021 YH

General information

Preliminary designation	2021 YH
Group	Apollo
Absolute magnitude	27.03
Approximate diameter (m)	10
Approximate mass (kg)	2.08·10⁶
Number of observations	14
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	150.491499
a – orbit major semiaxis (astronomical units)	2.25315600
e – orbit eccentricity	0.57306100
ω – orbit ascending node-perihelion angle (degrees)	343.280695
Ω – longitude of orbit ascending node (degrees)	80.146493
i – orbit inclination to the ecliptic plane (degrees)	5.798252

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	179.009075	2.26852178	0.57846423	340.261712	82.104851	5.777645	0.95626308	3.416764
01/21/1858	2.841597	2.26464980	0.57847044	341.011148	81.843364	5.796065	0.95461683	3.408020
01/29/1887	187.554237	2.26302016	0.57734016	341.558208	81.494571	5.822700	0.95648774	3.404343
02/07/1916	8.918836	2.26816315	0.57718237	342.049059	81.242369	5.821781	0.95901937	3.415954
02/14/1945	184.471834	2.26853391	0.57629507	342.508388	81.005406	5.827784	0.96118900	3.416792
02/22/1974	359.873628	2.26917530	0.57272088	342.883054	80.710011	5.841751	0.96957123	3.418241
03/02/2003	179.617325	2.26788403	0.57390291	343.286030	80.477703	5.856583	0.96633878	3.415324
03/09/2032	12.594095	2.25096298	0.57497852	343.674440	80.013935	5.817496	0.95670762	3.377172
03/17/2061	225.923961	2.24995736	0.57627656	344.079822	79.782328	5.833298	0.95335967	3.374909
03/25/2090	81.990480	2.24836319	0.57722876	344.414610	79.547346	5.845887	0.95054329	3.371323
04/03/2119	297.909512	2.25040586	0.57563153	344.828729	79.307165	5.844261	0.95500129	3.375918
04/10/2148	152.134426	2.25198645	0.57599271	345.291565	79.008960	5.854602	0.95485866	3.379475
04/18/2177	6.222369	2.24871557	0.57667590	345.662365	78.790661	5.864368	0.95193549	3.372115

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