Asteroid General Data

2015 HG

General information

Preliminary designation	2015 HG
Group	Apollo
Absolute magnitude	21.03
Approximate diameter (m)	170
Approximate mass (kg)	8.28·10⁹
Number of observations	27
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	298.590469
a – orbit major semiaxis (astronomical units)	2.08713700
e – orbit eccentricity	0.94975800
ω – orbit ascending node-perihelion angle (degrees)	197.813854
Ω – longitude of orbit ascending node (degrees)	205.301095
i – orbit inclination to the ecliptic plane (degrees)	17.607000

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	239.565547	2.06059008	0.95687428	192.335855	210.567426	23.423886	0.08886443	2.957931
01/21/1858	169.078997	2.06284337	0.95639642	193.082898	209.815531	22.471299	0.08994737	2.962784
01/29/1887	89.005490	2.06691371	0.95597942	193.856211	209.047330	21.559210	0.09098675	2.971557
02/07/1916	357.488782	2.07075635	0.95484053	195.074165	207.844333	20.203463	0.09351426	2.979848
02/14/1945	255.253175	2.07534894	0.95338156	195.975600	206.954811	19.260756	0.09674954	2.989767
02/22/1974	136.655029	2.08400398	0.95088086	197.055644	205.924151	18.191741	0.10236449	3.008489
03/02/2003	6.003138	2.08682707	0.94984062	197.541541	205.503679	17.775888	0.10467395	3.014604
03/09/2032	232.812061	2.08574473	0.95013887	197.862869	205.290737	17.592986	0.10399760	3.012259
03/17/2061	105.204502	2.08156388	0.95166442	198.053879	205.181388	17.559030	0.10061360	3.003207
03/25/2090	352.313208	2.07236105	0.95469282	198.560150	204.766900	17.377606	0.09389284	2.983312
04/03/2119	259.206319	2.06635691	0.95678354	199.173559	204.214273	17.079678	0.08930063	2.970357
04/10/2148	185.243755	2.06027003	0.95920244	199.868472	203.542810	16.710891	0.08405399	2.957242
04/18/2177	128.747105	2.05226896	0.96141489	200.807889	202.685994	16.246776	0.07918703	2.940032

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