Asteroid General Data

2020 DE

General information

Preliminary designation	2020 DE
Group	Apollo
Absolute magnitude	26.98
Approximate diameter (m)	11
Approximate mass (kg)	2.23·10⁶
Number of observations	29
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	3.686437
a – orbit major semiaxis (astronomical units)	1.66760400
e – orbit eccentricity	0.45149200
ω – orbit ascending node-perihelion angle (degrees)	41.174020
Ω – longitude of orbit ascending node (degrees)	151.993131
i – orbit inclination to the ecliptic plane (degrees)	3.132628

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	40.824371	1.67981256	0.45495647	37.951093	153.846604	3.114700	0.91557097	2.177168
01/21/1858	161.633776	1.67812194	0.45488827	38.313496	153.675773	3.119048	0.91476396	2.173882
01/29/1887	285.780976	1.67858471	0.45473868	38.696503	153.398526	3.117824	0.91526732	2.174781
02/07/1916	40.371631	1.68165401	0.45594524	38.828838	153.216640	3.115240	0.91491187	2.180749
02/14/1945	167.121869	1.67731481	0.45417959	39.372807	152.943964	3.120705	0.91551266	2.172313
02/22/1974	292.550336	1.67754157	0.45439093	39.895070	152.581334	3.123102	0.91528190	2.172754
03/02/2003	57.623400	1.67930733	0.45447863	40.504012	152.154130	3.120443	0.91609804	2.176185
03/09/2032	198.981012	1.66753401	0.45148902	41.212149	151.979490	3.132712	0.91466071	2.153340
03/17/2061	349.965003	1.67780590	0.45430158	41.232369	151.710342	3.106905	0.91557604	2.173268
03/25/2090	116.932283	1.67769075	0.45453220	41.646090	151.415704	3.105945	0.91512628	2.173044
04/03/2119	246.506858	1.67757511	0.45415390	41.975658	151.192766	3.104568	0.91569783	2.172819
04/10/2148	15.911967	1.67747531	0.45449642	42.538169	150.754128	3.105423	0.91506879	2.172625
04/18/2177	145.334368	1.67887119	0.45464348	42.799445	150.544123	3.101821	0.91558335	2.175338

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