Asteroid General Data

2021 DJ

General information

Preliminary designation	2021 DJ
Group	Amor
Absolute magnitude	24.82
Approximate diameter (m)	29
Approximate mass (kg)	4.40·10⁷
Number of observations	46
Arc length (days)	34

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	76.441756
a – orbit major semiaxis (astronomical units)	1.85094500
e – orbit eccentricity	0.42731400
ω – orbit ascending node-perihelion angle (degrees)	355.434253
Ω – longitude of orbit ascending node (degrees)	159.016325
i – orbit inclination to the ecliptic plane (degrees)	7.965429

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	278.437774	1.85157703	0.42779452	352.640404	160.367825	7.878427	1.05948252	2.519494
01/21/1858	105.794557	1.85164200	0.42809185	353.158997	160.137332	7.896777	1.05896915	2.519626
01/29/1887	291.909302	1.85151198	0.42818988	353.382521	159.969855	7.907704	1.05871328	2.519361
02/07/1916	118.507688	1.85174032	0.42861495	353.889784	159.749299	7.923075	1.05805674	2.519827
02/14/1945	302.536694	1.85213978	0.42809094	354.294788	159.578315	7.932853	1.05925551	2.520642
02/22/1974	128.502026	1.85266503	0.42814235	354.623914	159.362999	7.945034	1.05946068	2.521715
03/02/2003	312.266929	1.85210646	0.42809046	354.977265	159.190195	7.955470	1.05923736	2.520574
03/09/2032	138.790407	1.85153353	0.42751237	355.498371	158.974061	7.968759	1.05998003	2.519405
03/17/2061	325.354849	1.85150647	0.42768637	355.857602	158.804993	7.981337	1.05964240	2.519350
03/25/2090	153.011072	1.85115114	0.42755805	356.198256	158.603081	7.989001	1.05967657	2.518625
04/03/2119	337.926774	1.85247876	0.42714311	356.597093	158.417492	7.997150	1.06120522	2.521334
04/10/2148	162.931799	1.85054844	0.42706981	357.030408	158.258862	8.012123	1.06023507	2.517395
04/18/2177	347.336013	1.85228131	0.42764481	357.510693	158.046805	8.023064	1.06016282	2.520931

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