Asteroid General Data

2021 DQ

General information

Preliminary designation	2021 DQ
Group	Apollo
Absolute magnitude	20.17
Approximate diameter (m)	250
Approximate mass (kg)	2.72·10¹⁰
Number of observations	52
Arc length (days)	3298

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	267.811573
a – orbit major semiaxis (astronomical units)	2.10025400
e – orbit eccentricity	0.71814600
ω – orbit ascending node-perihelion angle (degrees)	349.994827
Ω – longitude of orbit ascending node (degrees)	275.958519
i – orbit inclination to the ecliptic plane (degrees)	14.005496

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	217.156078	2.09788036	0.72046854	345.312481	278.717953	13.108554	0.58642355	3.038587
01/21/1858	64.261972	2.09192521	0.72476842	346.118715	278.169791	13.353516	0.57576389	3.025658
01/29/1887	274.533401	2.09544525	0.72180414	347.349735	277.540178	13.563056	0.58294420	3.033298
02/07/1916	110.154692	2.10077592	0.71760664	347.624414	277.375914	13.527605	0.59324518	3.044880
02/14/1945	299.701867	2.10008601	0.71800017	347.768849	277.179522	13.571798	0.59222389	3.043380
02/22/1974	140.625650	2.09253545	0.72257450	348.323724	276.788836	13.773102	0.58052269	3.026982
03/02/2003	353.418979	2.09331167	0.72301758	349.614867	276.142455	14.044161	0.57981053	3.028667
03/09/2032	195.267216	2.10020717	0.71842797	350.035197	275.931435	14.017060	0.59135959	3.043644
03/17/2061	24.884356	2.10049503	0.71717150	350.177646	275.762519	14.015766	0.59407985	3.044270
03/25/2090	219.023353	2.09640023	0.72023570	350.489801	275.484502	14.142481	0.58649793	3.035372
04/03/2119	69.081997	2.09144698	0.72404831	351.288650	275.022632	14.372939	0.57713834	3.024621
04/10/2148	276.850482	2.09698625	0.71949617	352.240190	274.625176	14.436700	0.58821267	3.036645
04/18/2177	109.741945	2.10168823	0.71604675	352.457532	274.479986	14.381358	0.59678120	3.046864

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