Asteroid General Data

2012 HP₁₃

General information

Preliminary designation	2012 HP₁₃
Group	Aten
Absolute magnitude	24.26
Approximate diameter (m)	37
Approximate mass (kg)	9.55·10⁷
Number of observations	189
Arc length (days)	744

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	160.832526
a – orbit major semiaxis (astronomical units)	0.98646100
e – orbit eccentricity	0.17610900
ω – orbit ascending node-perihelion angle (degrees)	286.539901
Ω – longitude of orbit ascending node (degrees)	37.066034
i – orbit inclination to the ecliptic plane (degrees)	23.016501

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	135.067372	0.98155433	0.17741458	287.843240	37.956607	23.054251	0.80741228	0.972461
01/21/1858	70.706234	0.98200210	0.17711773	287.718589	37.831460	23.054396	0.80807212	0.973126
01/29/1887	7.740058	0.98187707	0.17719362	287.810147	37.693072	23.050940	0.80789472	0.972941
02/07/1916	306.835015	0.98175727	0.17717225	287.856441	37.561050	23.048866	0.80781712	0.972762
02/14/1945	245.379819	0.98204508	0.17718542	287.795014	37.420365	23.044376	0.80804101	0.973190
02/22/1974	179.553589	0.98223055	0.17731242	287.861754	37.314415	23.036395	0.80806888	0.973466
03/02/2003	122.195942	0.98144040	0.17729744	288.118664	37.196091	23.042118	0.80743353	0.972292
03/09/2032	12.693170	0.98653627	0.17608462	286.533267	37.051714	23.016082	0.81282240	0.979874
03/17/2061	235.588123	0.98709658	0.17620180	286.346342	36.904714	23.006601	0.81316839	0.980709
03/25/2090	97.536239	0.98652832	0.17611308	286.667356	36.807269	23.010597	0.81278778	0.979862
04/03/2119	314.849623	0.98745698	0.17606391	286.339612	36.651741	22.999867	0.81360144	0.981246
04/10/2148	159.430640	0.98733427	0.17594278	286.479748	36.555656	23.000567	0.81361994	0.981063
04/18/2177	339.557949	0.99071052	0.17591336	285.443080	36.392123	22.969647	0.81643130	0.986100

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