Asteroid General Data

2021 DL

General information

Preliminary designation	2021 DL
Group	Amor
Absolute magnitude	25.09
Approximate diameter (m)	25
Approximate mass (kg)	3.03·10⁷
Number of observations	75
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.354890
a – orbit major semiaxis (astronomical units)	1.72686000
e – orbit eccentricity	0.41026400
ω – orbit ascending node-perihelion angle (degrees)	190.219827
Ω – longitude of orbit ascending node (degrees)	337.802259
i – orbit inclination to the ecliptic plane (degrees)	5.157888

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	17.193107	1.71906917	0.40765791	186.824211	339.705720	5.293139	1.01827703	2.253931
01/21/1858	321.553633	1.72229715	0.40884966	187.392765	339.381597	5.265319	1.01813654	2.260283
01/29/1887	264.812093	1.72024899	0.40828548	187.821433	339.181769	5.257488	1.01789630	2.256252
02/07/1916	206.845733	1.72362246	0.40903199	188.260371	338.897126	5.236228	1.01860573	2.262892
02/14/1945	148.074108	1.72372612	0.40974777	188.823415	338.587875	5.216679	1.01743320	2.263096
02/22/1974	83.328194	1.72422755	0.40937571	189.133558	338.368323	5.205134	1.01837067	2.264084
03/02/2003	16.978052	1.72498173	0.41005587	189.622927	338.087753	5.190115	1.01764285	2.265569
03/09/2032	305.882666	1.72645994	0.41006406	190.236749	337.775941	5.154627	1.01850076	2.268482
03/17/2061	231.748229	1.72715024	0.41055746	190.701520	337.499773	5.140659	1.01805583	2.269843
03/25/2090	157.407181	1.72457462	0.40983159	191.246924	337.255135	5.129711	1.01778946	2.264767
04/03/2119	90.064436	1.72394663	0.40924088	191.666572	337.011852	5.116001	1.01843720	2.263530
04/10/2148	21.001143	1.72492379	0.41017004	192.058523	336.791271	5.106148	1.01741172	2.265455
04/18/2177	306.388292	1.72704492	0.41041269	192.655576	336.449686	5.079871	1.01824377	2.269635

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