Asteroid General Data

2021 DX₁

General information

Preliminary designation	2021 DX₁
Group	Apollo
Absolute magnitude	23.38
Approximate diameter (m)	56
Approximate mass (kg)	3.22·10⁸
Number of observations	242
Arc length (days)	41

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.540553
a – orbit major semiaxis (astronomical units)	1.44243300
e – orbit eccentricity	0.33644100
ω – orbit ascending node-perihelion angle (degrees)	132.239715
Ω – longitude of orbit ascending node (degrees)	347.987091
i – orbit inclination to the ecliptic plane (degrees)	6.099130

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	148.280040	1.44619866	0.33910608	129.127103	350.369502	5.920567	0.95578390	1.739172
01/21/1858	42.471367	1.44512814	0.33837660	129.595964	349.988585	5.950948	0.95613059	1.737241
01/29/1887	292.745818	1.44558840	0.33833209	130.162365	349.635712	5.982017	0.95649946	1.738071
02/07/1916	183.666795	1.44499678	0.33823280	130.587835	349.292725	5.993051	0.95625148	1.737004
02/14/1945	78.758569	1.44402196	0.33760618	130.983145	348.950483	6.023893	0.95651122	1.735247
02/22/1974	338.550702	1.44383222	0.33757609	131.430081	348.631137	6.028382	0.95642899	1.734905
03/02/2003	241.845798	1.44287429	0.33685725	131.824368	348.289606	6.063269	0.95683163	1.733179
03/09/2032	149.454643	1.44281419	0.33652168	132.296612	347.945734	6.102128	0.95727594	1.733070
03/17/2061	61.808153	1.44146613	0.33594960	132.642656	347.616184	6.126438	0.95720616	1.730642
03/25/2090	338.485786	1.44132995	0.33578627	132.965764	347.397775	6.126252	0.95735114	1.730397
04/03/2119	258.101990	1.44229439	0.33598966	133.563864	347.005184	6.156077	0.95769839	1.732134
04/10/2148	171.374197	1.44108185	0.33536525	133.899717	346.686122	6.179381	0.95779308	1.729950
04/18/2177	88.528263	1.44139595	0.33530653	134.278208	346.468102	6.179948	0.95808647	1.730516

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