Asteroid General Data

2010 HR₈₀ (381989)

General information

Preliminary designation	2010 HR₈₀
Number	381989
Group	Apollo
Absolute magnitude	19.87
Approximate diameter (m)	280
Approximate mass (kg)	4.11·10¹⁰
Number of observations	178
Arc length (days)	5083

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	121.251928
a – orbit major semiaxis (astronomical units)	1.34741500
e – orbit eccentricity	0.49579700
ω – orbit ascending node-perihelion angle (degrees)	291.347816
Ω – longitude of orbit ascending node (degrees)	6.185204
i – orbit inclination to the ecliptic plane (degrees)	26.716565

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.586785	1.34729481	0.49729812	290.055895	7.622699	26.627196	0.67728763	1.563848
01/21/1858	183.022244	1.34734522	0.49710119	290.248702	7.418298	26.638901	0.67757831	1.563936
01/29/1887	23.082634	1.34722969	0.49671552	290.452630	7.195625	26.653521	0.67803979	1.563735
02/07/1916	222.557677	1.34736758	0.49655195	290.635601	6.993921	26.666451	0.67832958	1.563975
02/14/1945	62.441096	1.34744448	0.49633484	290.849253	6.764371	26.681978	0.67866084	1.564109
02/22/1974	261.962980	1.34738636	0.49612290	291.021418	6.567202	26.693302	0.67891713	1.564007
03/02/2003	101.717091	1.34734956	0.49601376	291.203125	6.350222	26.705812	0.67904564	1.563943
03/09/2032	301.527067	1.34736380	0.49568929	291.376669	6.152239	26.721833	0.67949000	1.563968
03/17/2061	141.640591	1.34746231	0.49537807	291.556782	5.943970	26.729199	0.67995902	1.564140
03/25/2090	340.885341	1.34747224	0.49508994	291.745042	5.736604	26.748519	0.68035229	1.564157
04/03/2119	181.050866	1.34739080	0.49484511	291.928962	5.533176	26.759520	0.68064104	1.564015
04/10/2148	20.432891	1.34732280	0.49438887	292.129999	5.313160	26.780098	0.68122140	1.563897
04/18/2177	220.255685	1.34751060	0.49426987	292.319827	5.120653	26.792694	0.68147671	1.564224

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