Asteroid General Data

2021 QW

General information

Preliminary designation	2021 QW
Group	Apollo
Absolute magnitude	23.31
Approximate diameter (m)	58
Approximate mass (kg)	3.55·10⁸
Number of observations	107
Arc length (days)	584

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	135.579746
a – orbit major semiaxis (astronomical units)	1.06782200
e – orbit eccentricity	0.23907300
ω – orbit ascending node-perihelion angle (degrees)	273.978124
Ω – longitude of orbit ascending node (degrees)	163.344023
i – orbit inclination to the ecliptic plane (degrees)	20.517679

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	274.554890	1.07404631	0.24029825	273.841398	164.343937	20.480095	0.81595486	1.113102
01/21/1858	324.037939	1.07035675	0.23944665	273.540881	164.190732	20.507214	0.81406342	1.107372
01/29/1887	31.366969	1.07134539	0.23966676	273.675666	164.047811	20.497500	0.81457951	1.108906
02/07/1916	108.143017	1.07027888	0.23922648	273.623252	163.901683	20.507787	0.81423982	1.107251
02/14/1945	204.397454	1.06803031	0.23891487	273.688757	163.752399	20.520863	0.81286199	1.103763
02/22/1974	304.367233	1.06966692	0.23917871	273.850033	163.594957	20.511432	0.81382537	1.106301
03/02/2003	28.322081	1.06937153	0.23908764	273.898626	163.461079	20.515328	0.81369802	1.105843
03/09/2032	121.725316	1.06787146	0.23915096	274.014001	163.321818	20.520789	0.81248897	1.103517
03/17/2061	209.405472	1.07420611	0.24093468	275.000758	163.161422	20.460145	0.81539261	1.113351
03/25/2090	226.389450	1.07470484	0.24106639	275.049419	163.021174	20.458486	0.81562962	1.114126
04/03/2119	250.706142	1.07448981	0.24158538	275.397333	162.861822	20.443085	0.81490878	1.113792
04/10/2148	271.362006	1.07394888	0.24145641	275.425178	162.728888	20.449070	0.81463704	1.112951
04/18/2177	277.633901	1.07576000	0.24219888	276.120765	162.572903	20.428170	0.81521213	1.115767

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