Asteroid General Data

2020 HE₉

General information

Preliminary designation	2020 HE₉
Group	Amor
Absolute magnitude	24.06
Approximate diameter (m)	41
Approximate mass (kg)	1.26·10⁸
Number of observations	32
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.644760
a – orbit major semiaxis (astronomical units)	1.74912000
e – orbit eccentricity	0.34685800
ω – orbit ascending node-perihelion angle (degrees)	192.027864
Ω – longitude of orbit ascending node (degrees)	66.537232
i – orbit inclination to the ecliptic plane (degrees)	11.732780

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	120.641274	1.74994799	0.34648097	189.723415	67.652757	11.803233	1.14362431	2.314932
01/21/1858	313.365287	1.74972219	0.34693951	189.983816	67.480580	11.799799	1.14267443	2.314484
01/29/1887	146.436078	1.75013357	0.34623546	190.361805	67.318441	11.783108	1.14417527	2.315301
02/07/1916	338.501996	1.74997775	0.34633585	190.700822	67.171462	11.775670	1.14389772	2.314992
02/14/1945	170.742730	1.74998188	0.34696013	191.059838	66.987581	11.770698	1.14280794	2.315000
02/22/1974	2.952082	1.75034408	0.34670208	191.353483	66.837949	11.759473	1.14349615	2.315718
03/02/2003	194.137444	1.75002134	0.34707305	191.774387	66.679985	11.750742	1.14263610	2.315078
03/09/2032	25.599440	1.75016531	0.34752447	192.096357	66.506402	11.745142	1.14194003	2.315364
03/17/2061	217.603156	1.75095996	0.34713453	192.375003	66.337271	11.733273	1.14314130	2.316941
03/25/2090	48.749292	1.75010858	0.34718107	192.760403	66.168624	11.721702	1.14250401	2.315251
04/03/2119	239.694286	1.74998041	0.34806834	193.159521	66.003291	11.719126	1.14086764	2.314997
04/10/2148	71.760937	1.75049777	0.34768223	193.398675	65.825038	11.706367	1.14188080	2.316023
04/18/2177	263.000385	1.75016392	0.34739655	193.743903	65.660206	11.693039	1.14216301	2.315361

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