Asteroid General Data

2021 DH

General information

Preliminary designation	2021 DH
Group	Amor
Absolute magnitude	23.61
Approximate diameter (m)	50
Approximate mass (kg)	2.34·10⁸
Number of observations	20
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.408208
a – orbit major semiaxis (astronomical units)	2.71389000
e – orbit eccentricity	0.58062500
ω – orbit ascending node-perihelion angle (degrees)	119.438523
Ω – longitude of orbit ascending node (degrees)	2.930091
i – orbit inclination to the ecliptic plane (degrees)	7.289495

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	305.500195	2.69132583	0.59142741	106.482307	14.690844	6.890903	1.09960198	4.415196
01/21/1858	139.919161	2.68488328	0.59431299	108.825897	12.550235	6.952487	1.08922226	4.399352
01/29/1887	341.105753	2.70053124	0.58700723	109.849281	11.576278	6.963265	1.11529987	4.437868
02/07/1916	177.939518	2.70607991	0.58332203	112.513711	9.173822	7.037225	1.12756388	4.451553
02/14/1945	4.275509	2.71855049	0.57866891	115.211750	6.843721	7.115553	1.14540985	4.482360
02/22/1974	182.543885	2.71539560	0.58042816	117.134324	5.221173	7.177647	1.13930352	4.474559
03/02/2003	355.061445	2.70067161	0.58575343	118.995622	3.445329	7.285566	1.11874396	4.438214
03/09/2032	174.844336	2.71030536	0.58414693	120.383286	1.946331	7.313481	1.12708880	4.461983
03/17/2061	10.727549	2.70262221	0.58505400	122.255184	0.483861	7.444063	1.12144227	4.443024
03/25/2090	211.465179	2.69886909	0.58586520	124.701537	358.461417	7.571792	1.11769560	4.433772
04/03/2119	52.775815	2.70712012	0.58224100	126.869484	356.585682	7.685918	1.13092379	4.454120
04/10/2148	244.672893	2.69450933	0.58712439	127.662790	355.836131	7.746856	1.11249720	4.423033
04/18/2177	60.737005	2.70590040	0.58234704	129.894650	353.906872	7.873472	1.13012732	4.451110

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