Asteroid General Data

2020 HW

General information

Preliminary designation	2020 HW
Group	Apollo
Absolute magnitude	26.12
Approximate diameter (m)	16
Approximate mass (kg)	7.31·10⁶
Number of observations	28
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	173.879982
a – orbit major semiaxis (astronomical units)	1.08928300
e – orbit eccentricity	0.11642900
ω – orbit ascending node-perihelion angle (degrees)	71.508215
Ω – longitude of orbit ascending node (degrees)	205.843142
i – orbit inclination to the ecliptic plane (degrees)	26.169921

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	233.335100	1.08957642	0.11543777	70.535425	206.594468	26.172808	0.96379815	1.137332
01/21/1858	59.950024	1.08931220	0.11531561	70.660445	206.483947	26.176831	0.96369749	1.136918
01/29/1887	247.743153	1.08952276	0.11573701	70.818441	206.372632	26.172695	0.96342465	1.137248
02/07/1916	74.337153	1.08942062	0.11565618	70.902948	206.262384	26.175230	0.96342240	1.137088
02/14/1945	261.623076	1.08944067	0.11598066	71.094486	206.151946	26.171770	0.96308662	1.137119
02/22/1974	89.178601	1.08938488	0.11604148	71.117348	206.043612	26.173403	0.96297105	1.137032
03/02/2003	276.966936	1.08912360	0.11605026	71.428192	205.933410	26.173951	0.96273052	1.136623
03/09/2032	107.916950	1.08917188	0.11641465	71.529031	205.825928	26.170928	0.96237631	1.136698
03/17/2061	296.238771	1.08938760	0.11656434	71.535218	205.718354	26.171164	0.96240386	1.137036
03/25/2090	124.787037	1.08912341	0.11642113	71.735804	205.609320	26.175045	0.96232644	1.136623
04/03/2119	316.487052	1.08901175	0.11673655	71.966152	205.500993	26.173403	0.96188427	1.136448
04/10/2148	146.330164	1.08940095	0.11706781	72.039476	205.385525	26.170124	0.96186717	1.137057
04/18/2177	334.189153	1.08941127	0.11708426	72.034924	205.281152	26.171712	0.96185835	1.137073

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