Asteroid General Data

2012 HN₁

General information

Preliminary designation	2012 HN₁
Group	Apollo
Absolute magnitude	26.99
Approximate diameter (m)	11
Approximate mass (kg)	2.20·10⁶
Number of observations	29
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.543377
a – orbit major semiaxis (astronomical units)	1.02572600
e – orbit eccentricity	0.15318400
ω – orbit ascending node-perihelion angle (degrees)	108.854074
Ω – longitude of orbit ascending node (degrees)	194.710477
i – orbit inclination to the ecliptic plane (degrees)	2.409023

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	203.909621	1.02915739	0.15187626	105.639026	200.466998	2.805561	0.87285282	1.044055
01/21/1858	111.752660	1.03018416	0.15189194	105.626249	199.806354	2.796685	0.87370749	1.045618
01/29/1887	28.509817	1.02932307	0.15175334	105.781254	199.420053	2.799177	0.87311986	1.044307
02/07/1916	296.295693	1.03143017	0.15200703	105.787099	198.957174	2.785284	0.87464553	1.047515
02/14/1945	177.526336	1.02882982	0.15281839	106.638615	196.961624	2.547284	0.87160570	1.043556
02/22/1974	99.998202	1.03118752	0.15315237	106.896450	196.460486	2.534481	0.87325871	1.047146
03/02/2003	13.614396	1.02887228	0.15296596	107.097862	195.988147	2.527664	0.87148984	1.043621
03/09/2032	333.854424	1.02592920	0.15330490	108.893518	194.677155	2.409452	0.86864923	1.039146
03/17/2061	268.913223	1.02982295	0.15402892	110.668682	193.696240	2.334767	0.87120043	1.045068
03/25/2090	209.896199	1.03108107	0.15416931	111.626695	192.731066	2.299009	0.87212001	1.046983
04/03/2119	114.570092	1.02942210	0.15398528	111.816177	192.275766	2.294691	0.87090625	1.044458
04/10/2148	32.734190	1.03012614	0.15418151	111.979469	191.887829	2.294684	0.87129973	1.045529
04/18/2177	299.857194	1.03077078	0.15432251	112.143404	191.495912	2.295446	0.87169964	1.046511

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