Asteroid General Data

2012 HN₂

General information

Preliminary designation	2012 HN₂
Group	Amor
Absolute magnitude	19.66
Approximate diameter (m)	310
Approximate mass (kg)	5.49·10¹⁰
Number of observations	95
Arc length (days)	1500

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	162.848207
a – orbit major semiaxis (astronomical units)	2.61557900
e – orbit eccentricity	0.52201500
ω – orbit ascending node-perihelion angle (degrees)	119.053174
Ω – longitude of orbit ascending node (degrees)	45.460111
i – orbit inclination to the ecliptic plane (degrees)	28.906072

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	257.587834	2.61376089	0.53714662	114.426493	50.896079	27.843556	1.20978806	4.225707
01/21/1858	208.561194	2.61790306	0.53107468	115.470297	49.785885	28.055731	1.22760102	4.235756
01/29/1887	155.865344	2.61369075	0.53382276	115.624365	49.389875	28.112073	1.21844313	4.225537
02/07/1916	107.957026	2.61669298	0.52817434	116.721010	48.290424	28.337807	1.23462291	4.232820
02/14/1945	55.400191	2.61334994	0.53017123	116.741664	47.942759	28.385588	1.22782699	4.224711
02/22/1974	8.401672	2.61636545	0.52507245	117.899558	46.845182	28.624388	1.24258402	4.232025
03/02/2003	315.768994	2.61383717	0.52613860	117.862293	46.533885	28.661522	1.23859655	4.225892
03/09/2032	269.115671	2.61495053	0.52159212	119.060111	45.446917	28.916029	1.25101295	4.228592
03/17/2061	216.214076	2.61475558	0.52162852	118.941926	45.167111	28.934586	1.25082451	4.228120
03/25/2090	169.212567	2.61388872	0.51821387	120.188593	44.084065	29.209375	1.25933533	4.226017
04/03/2119	116.078298	2.61629510	0.51679454	120.015399	43.842341	29.212930	1.26420808	4.231854
04/10/2148	68.281463	2.61330371	0.51454943	121.248100	42.770102	29.500911	1.26862978	4.224598
04/18/2177	15.067042	2.61806522	0.51206423	121.105423	42.539642	29.498346	1.27744766	4.236150

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