Asteroid General Data

2021 HO₁

General information

Preliminary designation	2021 HO₁
Group	Amor
Absolute magnitude	24.69
Approximate diameter (m)	31
Approximate mass (kg)	5.27·10⁷
Number of observations	35
Arc length (days)	62

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	181.278507
a – orbit major semiaxis (astronomical units)	2.32571100
e – orbit eccentricity	0.56190200
ω – orbit ascending node-perihelion angle (degrees)	80.293407
Ω – longitude of orbit ascending node (degrees)	154.566098
i – orbit inclination to the ecliptic plane (degrees)	4.122093

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.182186	2.32491247	0.56197603	68.447327	163.977199	4.233176	1.01836738	3.544953
01/21/1858	323.729829	2.31958796	0.56376113	70.409626	162.491465	4.205248	1.01189443	3.532782
01/29/1887	34.017548	2.31912779	0.56510307	71.933961	161.286480	4.188001	1.00858156	3.531731
02/07/1916	108.856985	2.32596120	0.56116624	73.123086	160.282947	4.176550	1.02071030	3.547352
02/14/1945	183.655636	2.32523613	0.55997288	75.132096	158.689474	4.157428	1.02316696	3.545694
02/22/1974	254.562332	2.32368963	0.56190580	75.528829	158.267715	4.157308	1.01799495	3.542157
03/02/2003	318.006975	2.32819704	0.56047492	77.778341	156.469071	4.139506	1.02330099	3.552468
03/09/2032	16.478739	2.32678477	0.56213864	80.370264	154.518442	4.122465	1.01880915	3.549236
03/17/2061	73.276337	2.32700293	0.56209790	83.012016	152.409920	4.108878	1.01899946	3.549736
03/25/2090	130.089788	2.33138009	0.56077535	85.638558	150.364517	4.101653	1.02399960	3.559756
04/03/2119	186.574480	2.33760898	0.56106363	87.276722	148.979864	4.089501	1.02606159	3.574032
04/10/2148	241.865002	2.33167965	0.56126616	88.562436	147.873490	4.107557	1.02298678	3.560442
04/18/2177	296.135437	2.32776945	0.56363453	91.123723	145.865685	4.109026	1.01575821	3.551490

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