Asteroid General Data

2021 QD₃

General information

Preliminary designation	2021 QD₃
Group	Aten
Absolute magnitude	24.55
Approximate diameter (m)	33
Approximate mass (kg)	6.40·10⁷
Number of observations	38
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	290.537179
a – orbit major semiaxis (astronomical units)	0.86618400
e – orbit eccentricity	0.30865100
ω – orbit ascending node-perihelion angle (degrees)	342.409187
Ω – longitude of orbit ascending node (degrees)	166.264800
i – orbit inclination to the ecliptic plane (degrees)	5.674794

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	238.362918	0.86683082	0.30733824	338.899086	170.633937	5.726591	0.60042056	0.807053
01/21/1858	229.355224	0.86646873	0.30744242	339.402628	170.083039	5.725027	0.60007948	0.806548
01/29/1887	232.684035	0.86616648	0.30772629	339.948759	169.439429	5.714324	0.59962428	0.806126
02/07/1916	236.175990	0.86632714	0.30792099	340.460432	168.773320	5.698577	0.59956683	0.806350
02/14/1945	234.472660	0.86615014	0.30827657	340.983667	168.152057	5.696965	0.59913635	0.806103
02/22/1974	228.700523	0.86656350	0.30845681	341.463732	167.478331	5.690262	0.59926609	0.806680
03/02/2003	221.244075	0.86616442	0.30854921	341.891976	166.894732	5.695862	0.59891008	0.806123
03/09/2032	215.222462	0.86652235	0.30881903	342.534058	166.147702	5.684958	0.59892376	0.806622
03/17/2061	216.412196	0.86612082	0.30880991	343.056321	165.545051	5.684425	0.59865413	0.806062
03/25/2090	219.925464	0.86616137	0.30894595	343.489998	164.887439	5.671730	0.59856432	0.806118
04/03/2119	219.976998	0.86626387	0.30910614	343.965731	164.357454	5.677134	0.59849639	0.806261
04/10/2148	215.357216	0.86629712	0.30924997	344.336560	163.829286	5.679938	0.59839476	0.806308
04/18/2177	211.011166	0.86640756	0.30928142	344.821474	163.086736	5.666846	0.59844380	0.806462

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