Asteroid General Data

2012 HL

General information

Preliminary designation	2012 HL
Group	Apollo
Absolute magnitude	22.50
Approximate diameter (m)	84
Approximate mass (kg)	1.09·10⁹
Number of observations	243
Arc length (days)	2301

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	260.205909
a – orbit major semiaxis (astronomical units)	2.09506900
e – orbit eccentricity	0.51949000
ω – orbit ascending node-perihelion angle (degrees)	40.680683
Ω – longitude of orbit ascending node (degrees)	210.105703
i – orbit inclination to the ecliptic plane (degrees)	9.262211

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	127.101072	2.09017497	0.52215972	35.812004	213.495974	9.590981	0.99876980	3.021862
01/21/1858	339.116985	2.09330562	0.51908682	36.408252	212.999270	9.537621	1.00669827	3.028653
01/29/1887	188.034120	2.09398958	0.51775815	36.744041	212.568918	9.510646	1.00980941	3.030138
02/07/1916	39.657390	2.09134461	0.52029131	36.958254	212.360401	9.514974	1.00323618	3.024399
02/14/1945	260.814308	2.08600357	0.52634568	37.891952	211.937213	9.481799	0.98804460	3.012820
02/22/1974	124.919261	2.08726623	0.52626159	39.106128	211.322373	9.400769	0.98881818	3.015556
03/02/2003	340.588962	2.09316498	0.52091834	40.334888	210.494972	9.298675	1.00279695	3.028348
03/09/2032	190.235946	2.09518344	0.51955344	40.755213	210.059366	9.261759	1.00662368	3.032730
03/17/2061	38.483037	2.09137032	0.52238102	40.899281	209.810856	9.268749	0.99887816	3.024454
03/25/2090	255.048497	2.08834879	0.52653799	41.402926	209.502461	9.255456	0.98875382	3.017902
04/03/2119	117.380259	2.08912500	0.52840186	42.541679	208.944315	9.189223	0.98522745	3.019585
04/10/2148	338.601217	2.08906546	0.52493871	44.255369	207.852431	9.057863	0.99243414	3.019456
04/18/2177	190.334792	2.09293652	0.52229325	44.884929	207.295310	9.017535	0.99980992	3.027852

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