Asteroid General Data

2016 DE₁

General information

Preliminary designation	2016 DE₁
Group	Apollo
Absolute magnitude	25.21
Approximate diameter (m)	24
Approximate mass (kg)	2.57·10⁷
Number of observations	88
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	356.306561
a – orbit major semiaxis (astronomical units)	1.66188100
e – orbit eccentricity	0.65366000
ω – orbit ascending node-perihelion angle (degrees)	331.502028
Ω – longitude of orbit ascending node (degrees)	90.962399
i – orbit inclination to the ecliptic plane (degrees)	0.408714

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	151.274267	1.65667403	0.65352405	321.517995	100.216378	0.502014	0.57399770	2.132339
01/21/1858	12.501977	1.65634732	0.65361704	320.974953	100.864619	0.498397	0.57373048	2.131708
01/29/1887	230.047659	1.65755459	0.65388929	320.106320	101.774631	0.495005	0.57369739	2.134039
02/07/1916	85.627701	1.65784913	0.65335955	319.451582	102.516399	0.492332	0.57467757	2.134608
02/14/1945	297.918286	1.65824105	0.65343672	318.384432	103.652448	0.493555	0.57468546	2.135365
02/22/1974	149.968000	1.65795281	0.65332967	317.759726	104.419013	0.490535	0.57476305	2.134808
03/02/2003	0.600942	1.66204194	0.65369222	323.019840	99.351029	0.453641	0.57557806	2.142711
03/09/2032	197.088538	1.65815000	0.65362097	335.242552	87.126319	0.394769	0.57434840	2.135189
03/17/2061	52.184025	1.65294235	0.65292925	342.934999	79.624347	0.361879	0.57368794	2.125138
03/25/2090	278.881851	1.65487547	0.65335032	342.311203	80.431103	0.352799	0.57366205	2.128867
04/03/2119	145.909010	1.65428816	0.65300421	341.105855	81.707630	0.346790	0.57403103	2.127734
04/10/2148	32.176578	1.64878962	0.65220593	351.929318	70.873127	0.327556	0.57343924	2.117135
04/18/2177	289.945761	1.64679509	0.65205289	353.833122	68.954779	0.315839	0.57299760	2.113294

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