Asteroid General Data

2010 HP₂₀

General information

Preliminary designation	2010 HP₂₀
Group	Apollo
Absolute magnitude	27.42
Approximate diameter (m)	9
Approximate mass (kg)	1.21·10⁶
Number of observations	12
Arc length (days)	0

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	168.753940
a – orbit major semiaxis (astronomical units)	2.08988000
e – orbit eccentricity	0.55557700
ω – orbit ascending node-perihelion angle (degrees)	320.731845
Ω – longitude of orbit ascending node (degrees)	208.888670
i – orbit inclination to the ecliptic plane (degrees)	8.051067

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.722392	2.11353124	0.56792663	315.122832	214.159283	6.978052	0.91320057	3.072654
01/21/1858	260.586934	2.12058855	0.56235215	316.374212	213.237926	7.065853	0.92807103	3.088056
01/29/1887	45.927660	2.11801679	0.56413630	316.749201	212.769545	7.097613	0.92316664	3.082441
02/07/1916	199.660987	2.11818675	0.56531434	318.820126	211.313327	7.246423	0.92074540	3.082812
02/14/1945	348.864487	2.11875786	0.56124228	319.257205	210.937231	7.285571	0.92962138	3.084058
02/22/1974	121.778481	2.12480002	0.56526975	320.108131	210.276405	7.335013	0.92371485	3.097260
03/02/2003	260.112873	2.12465678	0.56269792	321.724679	209.207522	7.479603	0.92911682	3.096947
03/09/2032	147.481285	2.06368171	0.54884413	321.085590	208.834711	7.873406	0.93104212	2.964590
03/17/2061	66.978072	2.06738515	0.54610085	321.194036	208.581956	7.884172	0.93838437	2.972574
03/25/2090	341.596223	2.06824946	0.54472706	321.360491	208.339650	7.899095	0.94161802	2.974438
04/03/2119	255.195261	2.06507530	0.54282501	321.536892	207.926857	7.976649	0.94410079	2.967594
04/10/2148	176.169922	2.06567622	0.54220785	321.694462	207.657568	7.990692	0.94565035	2.968889
04/18/2177	95.168817	2.06497171	0.54242029	321.834665	207.355178	8.009817	0.94488916	2.967370

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