Asteroid General Data

2021 WQ₁

General information

Preliminary designation	2021 WQ₁
Group	Apollo
Absolute magnitude	25.63
Approximate diameter (m)	20
Approximate mass (kg)	1.44·10⁷
Number of observations	37
Arc length (days)	74

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	229.529965
a – orbit major semiaxis (astronomical units)	2.02362300
e – orbit eccentricity	0.53128200
ω – orbit ascending node-perihelion angle (degrees)	28.925937
Ω – longitude of orbit ascending node (degrees)	73.873892
i – orbit inclination to the ecliptic plane (degrees)	6.619487

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	197.330270	2.00385501	0.53103696	25.607778	76.337695	6.915757	0.93973394	2.836613
01/21/1858	271.769802	2.00804473	0.52873719	26.173161	75.897277	6.859974	0.94631680	2.845514
01/29/1887	329.827729	2.01743851	0.53233485	26.460673	75.617021	6.809473	0.94348569	2.865504
02/07/1916	16.087448	2.01681740	0.53218529	26.754363	75.329944	6.794548	0.94349685	2.864181
02/14/1945	61.395579	2.01840130	0.53051235	27.482722	74.898003	6.747742	0.94761447	2.867556
02/22/1974	108.364434	2.01419240	0.53323791	28.107360	74.631170	6.721866	0.94014866	2.858591
03/02/2003	157.124833	2.01806656	0.53279976	28.332512	74.315936	6.694360	0.94284118	2.866843
03/09/2032	193.295166	2.02593079	0.53128707	29.088620	73.818301	6.609665	0.94957995	2.883617
03/17/2061	221.533587	2.02309939	0.53443884	29.733992	73.487895	6.581758	0.94187651	2.877574
03/25/2090	253.696765	2.02190812	0.53541928	29.883393	73.286916	6.573135	0.93933953	2.875032
04/03/2119	283.425551	2.01810514	0.53042350	30.786214	72.755430	6.526309	0.94765475	2.866925
04/10/2148	325.936669	2.01791049	0.53150133	31.498835	72.423573	6.489583	0.94538838	2.866510
04/18/2177	7.706884	2.02081722	0.53345686	31.700882	72.114798	6.451048	0.94279840	2.872706

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