Asteroid General Data

2013 HR

General information

Preliminary designation	2013 HR
Group	Apollo
Absolute magnitude	23.70
Approximate diameter (m)	48
Approximate mass (kg)	2.07·10⁸
Number of observations	18
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	158.930180
a – orbit major semiaxis (astronomical units)	2.49620900
e – orbit eccentricity	0.67808100
ω – orbit ascending node-perihelion angle (degrees)	271.768428
Ω – longitude of orbit ascending node (degrees)	224.611949
i – orbit inclination to the ecliptic plane (degrees)	3.808779

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	121.525202	2.50754768	0.67315398	269.545659	227.704419	3.805572	0.81958199	3.970767
01/21/1858	235.788808	2.50328921	0.67500016	269.764154	227.337701	3.809014	0.81356860	3.960656
01/29/1887	354.825175	2.50250527	0.67668032	270.139498	226.899405	3.812127	0.80910919	3.958796
02/07/1916	123.074540	2.49400364	0.67874220	270.449976	226.426123	3.814735	0.80121813	3.938640
02/14/1945	257.667296	2.49254113	0.67974528	270.767383	226.012581	3.816280	0.79824806	3.935176
02/22/1974	33.862168	2.49182934	0.68040961	271.119699	225.515246	3.807107	0.79636472	3.933490
03/02/2003	168.006617	2.49563839	0.67950346	271.427984	225.076720	3.804930	0.79984346	3.942513
03/09/2032	299.034131	2.49521660	0.67802512	271.804540	224.548630	3.810691	0.80339705	3.941513
03/17/2061	64.816601	2.50298656	0.67568160	272.210029	224.005441	3.804813	0.81176460	3.959938
03/25/2090	181.492300	2.50590327	0.67406637	272.620106	223.498634	3.804868	0.81675816	3.966862
04/03/2119	291.038235	2.50941707	0.67275479	273.053381	222.869677	3.806354	0.82119471	3.975208
04/10/2148	38.765653	2.51039118	0.67256176	273.400093	222.437924	3.808087	0.82199807	3.977523
04/18/2177	147.955470	2.50761934	0.67384620	273.585045	222.081272	3.811755	0.81786957	3.970937

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