Asteroid General Data

2021 WP

General information

Preliminary designation	2021 WP
Group	Apollo
Absolute magnitude	27.99
Approximate diameter (m)	7
Approximate mass (kg)	5.52·10⁵
Number of observations	23
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.175018
a – orbit major semiaxis (astronomical units)	1.10513000
e – orbit eccentricity	0.15656400
ω – orbit ascending node-perihelion angle (degrees)	306.766466
Ω – longitude of orbit ascending node (degrees)	58.188292
i – orbit inclination to the ecliptic plane (degrees)	3.807588

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	80.159378	1.11641268	0.15086299	312.867786	61.683856	5.251063	0.94798732	1.179608
01/21/1858	299.649510	1.11572031	0.15047684	313.214892	61.269773	5.244715	0.94783024	1.178511
01/29/1887	167.769375	1.11425548	0.14948563	312.840621	60.899485	5.264754	0.94769030	1.176191
02/07/1916	57.702804	1.11283745	0.14878067	313.107098	60.368754	5.262462	0.94726875	1.173946
02/14/1945	292.654704	1.11523961	0.15005385	314.048030	59.921130	5.246600	0.94789361	1.177749
02/22/1974	168.714449	1.11455725	0.14950238	314.070259	59.589236	5.250187	0.94792829	1.176669
03/02/2003	60.830507	1.11414564	0.14918410	314.267498	58.981675	5.249840	0.94793282	1.176017
03/09/2032	351.029027	1.10517756	0.15648816	306.757314	57.900070	3.804021	0.93223035	1.161846
03/17/2061	359.420548	1.09892214	0.15377319	305.420743	57.484084	3.812028	0.92993738	1.151996
03/25/2090	69.375461	1.09799118	0.15351059	305.983864	56.873662	3.798210	0.92943791	1.150532
04/03/2119	112.284497	1.10149073	0.15508989	307.374659	56.243069	3.771582	0.93066065	1.156037
04/10/2148	134.806494	1.10050531	0.15490912	307.051383	55.685267	3.718500	0.93002700	1.154486
04/18/2177	175.785270	1.10128258	0.15525307	307.926977	54.973659	3.699507	0.93030507	1.155710

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