Asteroid General Data

2021 WG₂

General information

Preliminary designation	2021 WG₂
Group	Apollo
Absolute magnitude	27.19
Approximate diameter (m)	10
Approximate mass (kg)	1.67·10⁶
Number of observations	45
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	232.079661
a – orbit major semiaxis (astronomical units)	1.21918900
e – orbit eccentricity	0.21780800
ω – orbit ascending node-perihelion angle (degrees)	139.572034
Ω – longitude of orbit ascending node (degrees)	243.435342
i – orbit inclination to the ecliptic plane (degrees)	7.675340

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	52.821634	1.22682761	0.22514088	136.630936	245.807949	7.250862	0.95061856	1.358864
01/21/1858	184.247963	1.22623885	0.22470180	136.796762	245.553091	7.260119	0.95070078	1.357886
01/29/1887	332.378113	1.22447030	0.22384531	137.016799	245.174276	7.281094	0.95037837	1.354949
02/07/1916	137.119472	1.22091525	0.22154739	136.984182	244.860697	7.344139	0.95042466	1.349053
02/14/1945	322.790485	1.22108324	0.22166139	137.301988	244.584778	7.346550	0.95041624	1.349331
02/22/1974	164.899494	1.21661177	0.21862364	137.480333	244.200166	7.452084	0.95063168	1.341926
03/02/2003	29.407921	1.21641983	0.21854449	137.653943	244.052101	7.456021	0.95057798	1.341609
03/09/2032	256.233793	1.21934263	0.21781437	139.625740	243.406964	7.676498	0.95375228	1.346447
03/17/2061	106.932396	1.21582878	0.21514215	140.073583	242.952926	7.792288	0.95425276	1.340631
03/25/2090	333.300462	1.21667439	0.21549540	140.311649	242.798139	7.794738	0.95448666	1.342030
04/03/2119	196.312689	1.22245419	0.21795861	141.705013	242.358119	7.809280	0.95600976	1.351604
04/10/2148	6.689705	1.22222619	0.21800495	141.956844	242.094953	7.816254	0.95577483	1.351226
04/18/2177	147.126643	1.23043758	0.22150158	143.508474	241.794477	7.826132	0.95789372	1.364866

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