Asteroid General Data

2020 HH₁

General information

Preliminary designation	2020 HH₁
Group	Apollo
Absolute magnitude	23.28
Approximate diameter (m)	59
Approximate mass (kg)	3.70·10⁸
Number of observations	29
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	138.662604
a – orbit major semiaxis (astronomical units)	1.07595100
e – orbit eccentricity	0.23090100
ω – orbit ascending node-perihelion angle (degrees)	146.664875
Ω – longitude of orbit ascending node (degrees)	207.524715
i – orbit inclination to the ecliptic plane (degrees)	10.867821

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	97.521677	1.07588366	0.23070313	145.338936	209.009362	10.882280	0.82767393	1.115960
01/21/1858	98.576476	1.07591344	0.23079920	145.562097	208.774436	10.876817	0.82759348	1.116006
01/29/1887	99.834965	1.07605754	0.23090497	145.782085	208.547899	10.875436	0.82759051	1.116230
02/07/1916	100.793538	1.07605342	0.23086845	145.940816	208.336343	10.874244	0.82762664	1.116224
02/14/1945	101.655970	1.07602657	0.23088382	146.139304	208.117398	10.872457	0.82758944	1.116182
02/22/1974	102.592443	1.07595933	0.23079377	146.300079	207.910857	10.871968	0.82763462	1.116078
03/02/2003	103.820062	1.07595445	0.23091064	146.463147	207.697024	10.868810	0.82750512	1.116070
03/09/2032	104.913636	1.07586761	0.23091089	146.695571	207.467977	10.864893	0.82743806	1.115935
03/17/2061	106.503931	1.07599376	0.23102843	146.927343	207.237004	10.860608	0.82740860	1.116131
03/25/2090	108.037562	1.07605705	0.23106308	147.136793	207.019506	10.860757	0.82741999	1.116230
04/03/2119	109.328257	1.07595795	0.23104214	147.296623	206.808626	10.859724	0.82736633	1.116075
04/10/2148	110.670128	1.07592735	0.23108838	147.501296	206.590101	10.858741	0.82729304	1.116028
04/18/2177	112.335367	1.07597062	0.23115921	147.642430	206.386086	10.858097	0.82725010	1.116095

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