Asteroid General Data

2021 HO₂

General information

Preliminary designation	2021 HO₂
Group	Aten
Absolute magnitude	27.90
Approximate diameter (m)	7
Approximate mass (kg)	6.25·10⁵
Number of observations	22
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.414580
a – orbit major semiaxis (astronomical units)	0.95223000
e – orbit eccentricity	0.10458000
ω – orbit ascending node-perihelion angle (degrees)	137.295610
Ω – longitude of orbit ascending node (degrees)	207.884148
i – orbit inclination to the ecliptic plane (degrees)	11.654158

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	168.294969	0.95074621	0.09933411	140.207117	210.010861	11.858611	0.85630468	0.927038
01/21/1858	270.909391	0.95274320	0.09863582	139.389974	209.689660	11.851077	0.85876859	0.929960
01/29/1887	343.532880	0.95280193	0.09837974	139.580084	209.436993	11.852424	0.85906552	0.930046
02/07/1916	79.666358	0.95078255	0.10037870	140.195389	209.197160	11.838611	0.85534423	0.927091
02/14/1945	188.631913	0.95167700	0.10019304	139.470362	208.812775	11.805550	0.85632559	0.928400
02/22/1974	282.815282	0.95147045	0.10318302	138.216488	208.480458	11.719579	0.85329486	0.928097
03/02/2003	35.098680	0.95031880	0.10331479	139.125578	208.198185	11.718879	0.85213682	0.926413
03/09/2032	130.922817	0.95215884	0.10451336	137.278496	207.869471	11.655063	0.85264552	0.929105
03/17/2061	205.584924	0.95316807	0.10396501	136.978613	207.538269	11.655973	0.85407194	0.930582
03/25/2090	267.434694	0.95391039	0.10381745	136.470590	207.239539	11.637967	0.85487785	0.931670
04/03/2119	316.873539	0.95508611	0.10307191	135.764773	206.955361	11.636780	0.85664357	0.933393
04/10/2148	340.361899	0.95606074	0.10263804	135.244029	206.673853	11.637433	0.85793254	0.934822
04/18/2177	0.750182	0.95549240	0.10429398	135.230762	206.374392	11.593807	0.85584030	0.933988

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