Asteroid General Data

2015 HR₁₁

General information

Preliminary designation	2015 HR₁₁
Group	Apollo
Absolute magnitude	20.89
Approximate diameter (m)	180
Approximate mass (kg)	1.00·10¹⁰
Number of observations	71
Arc length (days)	2949

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.327425
a – orbit major semiaxis (astronomical units)	1.21412400
e – orbit eccentricity	0.16922000
ω – orbit ascending node-perihelion angle (degrees)	198.055584
Ω – longitude of orbit ascending node (degrees)	210.683875
i – orbit inclination to the ecliptic plane (degrees)	31.160901

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	69.279286	1.21464059	0.16903057	196.671688	211.326916	31.157658	1.00932919	1.338666
01/21/1858	317.961857	1.21416369	0.16880354	197.083263	211.216414	31.161259	1.00920856	1.337878
01/29/1887	203.796762	1.21463529	0.16921410	197.205880	211.125986	31.158834	1.00910188	1.338657
02/07/1916	88.600633	1.21450638	0.16917289	197.291696	211.040591	31.158448	1.00904483	1.338444
02/14/1945	338.826466	1.21366826	0.16871869	197.690880	210.933844	31.163950	1.00889973	1.337059
02/22/1974	227.249408	1.21444318	0.16938268	197.841404	210.839537	31.158034	1.00873754	1.338340
03/02/2003	112.898351	1.21447122	0.16945769	197.939489	210.756330	31.157169	1.00866973	1.338386
03/09/2032	1.218302	1.21360680	0.16891307	198.161260	210.663878	31.163902	1.00861274	1.336958
03/17/2061	252.253660	1.21450310	0.16964314	198.462204	210.556516	31.158403	1.00847098	1.338439
03/25/2090	137.164984	1.21457421	0.16994237	198.563491	210.474274	31.159411	1.00816659	1.338556
04/03/2119	23.447278	1.21416615	0.16970032	198.706329	210.383962	31.163011	1.00812177	1.337882
04/10/2148	275.565047	1.21419292	0.16992493	199.123141	210.271801	31.163379	1.00787127	1.337926
04/18/2177	161.998570	1.21453508	0.17018727	199.227478	210.183427	31.159995	1.00783667	1.338492

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