Asteroid General Data

2020 HD₁

General information

Preliminary designation	2020 HD₁
Group	Amor
Absolute magnitude	23.74
Approximate diameter (m)	47
Approximate mass (kg)	1.96·10⁸
Number of observations	38
Arc length (days)	728

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	89.300346
a – orbit major semiaxis (astronomical units)	1.57205100
e – orbit eccentricity	0.28719900
ω – orbit ascending node-perihelion angle (degrees)	9.853146
Ω – longitude of orbit ascending node (degrees)	199.026610
i – orbit inclination to the ecliptic plane (degrees)	23.025917

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	333.246264	1.57147454	0.28705131	7.857647	199.923833	23.031021	1.12038072	1.969979
01/21/1858	236.134581	1.57180456	0.28691274	8.119253	199.796048	23.029131	1.12083381	1.970600
01/29/1887	138.856375	1.57208465	0.28716496	8.370838	199.664929	23.027314	1.12063702	1.971127
02/07/1916	41.377860	1.57151442	0.28699837	8.625327	199.530863	23.028167	1.12049235	1.970054
02/14/1945	303.837685	1.57150865	0.28693426	8.959856	199.405295	23.023859	1.12058897	1.970043
02/22/1974	205.964727	1.57144847	0.28700516	9.251124	199.268047	23.024409	1.12043465	1.969930
03/02/2003	108.130339	1.57159520	0.28693927	9.584367	199.142658	23.021133	1.12064281	1.970206
03/09/2032	10.186359	1.57156806	0.28702636	9.886611	199.014898	23.020747	1.12048661	1.970155
03/17/2061	272.527206	1.57174512	0.28724275	10.166484	198.887437	23.021907	1.12027273	1.970488
03/25/2090	174.875207	1.57177597	0.28757238	10.471175	198.759300	23.024709	1.11977661	1.970546
04/03/2119	77.604483	1.57144329	0.28793963	10.744474	198.631598	23.032101	1.11896249	1.969920
04/10/2148	340.620553	1.57155992	0.28800263	10.982116	198.502741	23.031500	1.11894653	1.970140
04/18/2177	243.395196	1.57132563	0.28825192	11.293550	198.362664	23.037200	1.11838800	1.969699

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