Asteroid General Data

2021 WU

General information

Preliminary designation	2021 WU
Group	Apollo
Absolute magnitude	26.10
Approximate diameter (m)	16
Approximate mass (kg)	7.51·10⁶
Number of observations	33
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	115.377180
a – orbit major semiaxis (astronomical units)	2.40305500
e – orbit eccentricity	0.67059900
ω – orbit ascending node-perihelion angle (degrees)	112.029373
Ω – longitude of orbit ascending node (degrees)	247.992158
i – orbit inclination to the ecliptic plane (degrees)	2.461577

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	35.527324	2.39543099	0.66558571	83.859917	274.186468	2.247355	0.80106635	3.707457
01/21/1858	338.809303	2.38973266	0.67165391	86.166623	272.006864	2.242795	0.78465937	3.694236
01/29/1887	273.890784	2.40509725	0.66660337	92.630201	265.999163	2.238843	0.80185132	3.729921
02/07/1916	205.744739	2.39538471	0.67259738	95.159500	263.605585	2.248706	0.78425523	3.707349
02/14/1945	138.305387	2.40617604	0.66777358	97.752371	261.153610	2.245762	0.79939526	3.732430
02/22/1974	65.192869	2.39480382	0.67234853	103.939379	255.392390	2.298883	0.78466099	3.706001
03/02/2003	2.311948	2.39958597	0.66857773	105.160865	254.150636	2.310405	0.79527622	3.717107
03/09/2032	285.614904	2.39948341	0.67288832	112.528951	247.515712	2.473047	0.78489904	3.716869
03/17/2061	212.515813	2.40385849	0.67081531	113.382628	246.596247	2.484954	0.79131342	3.727039
03/25/2090	123.858196	2.40282564	0.67193841	120.517387	240.189646	2.620001	0.78827481	3.724637
04/03/2119	48.898536	2.40240037	0.67301593	121.328253	239.267588	2.632567	0.78554664	3.723649
04/10/2148	318.011273	2.41000403	0.66978939	127.542576	233.762364	2.788224	0.79580890	3.741341
04/18/2177	238.430400	2.40366479	0.67402565	128.688444	232.604289	2.823966	0.78353307	3.726589

Detailed table...

3D animation...

Calculation on the date...

Return to search