Asteroid General Data

2020 HN₄

General information

Preliminary designation	2020 HN₄
Group	Apollo
Absolute magnitude	25.50
Approximate diameter (m)	21
Approximate mass (kg)	1.72·10⁷
Number of observations	44
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	146.357492
a – orbit major semiaxis (astronomical units)	1.94708900
e – orbit eccentricity	0.60605700
ω – orbit ascending node-perihelion angle (degrees)	309.609201
Ω – longitude of orbit ascending node (degrees)	188.242773
i – orbit inclination to the ecliptic plane (degrees)	4.529863

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	156.642634	1.94013429	0.60680853	301.800774	194.690979	4.297202	0.76284426	2.702392
01/21/1858	59.741265	1.94169485	0.60567312	302.947956	193.721654	4.338916	0.76566248	2.705653
01/29/1887	323.834248	1.94024446	0.60654415	304.027512	192.848679	4.375417	0.76340053	2.702622
02/07/1916	222.600193	1.94314226	0.60685948	305.259996	191.825720	4.418808	0.76392797	2.708679
02/14/1945	118.441542	1.94305923	0.60714681	306.290492	190.972326	4.461010	0.76333702	2.708505
02/22/1974	12.474605	1.94315142	0.60761756	307.408481	190.023668	4.503665	0.76245849	2.708698
03/02/2003	264.674498	1.94571847	0.60730816	308.665616	189.010338	4.520044	0.76406777	2.714067
03/09/2032	151.918342	1.94663073	0.60627441	309.834640	188.024191	4.529910	0.76643833	2.715976
03/17/2061	38.242247	1.94717282	0.60658843	311.045757	187.059494	4.576080	0.76604031	2.717111
03/25/2090	283.175331	1.94832261	0.60536528	311.662493	186.509230	4.605285	0.76887576	2.719518
04/03/2119	167.923446	1.94757035	0.60527294	312.869977	185.553207	4.664883	0.76875871	2.717943
04/10/2148	54.995588	1.94641734	0.60576670	313.487456	185.002617	4.696419	0.76734253	2.715530
04/18/2177	304.283379	1.94629762	0.60464279	314.528786	184.166424	4.751044	0.76948280	2.715279

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