Asteroid General Data

2026 DE₁

General information

Preliminary designation	2026 DE₁
Group	Apollo
Absolute magnitude	21.98
Approximate diameter (m)	110
Approximate mass (kg)	2.23·10⁹
Number of observations	72
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	155.487396
a – orbit major semiaxis (astronomical units)	1.45659900
e – orbit eccentricity	0.68689900
ω – orbit ascending node-perihelion angle (degrees)	34.921171
Ω – longitude of orbit ascending node (degrees)	357.667554
i – orbit inclination to the ecliptic plane (degrees)	3.193139

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	240.439275	1.44996890	0.68607125	31.240617	0.842919	3.320150	0.45518693	1.745977
01/21/1858	105.575595	1.44950395	0.68619469	31.637528	0.518786	3.296828	0.45486203	1.745138
01/29/1887	328.473792	1.45176601	0.68667743	32.040158	0.145658	3.277870	0.45487106	1.749224
02/07/1916	165.591219	1.45434784	0.68666494	32.671580	359.636297	3.260061	0.45569817	1.753893
02/14/1945	1.941180	1.45406466	0.68656493	33.095504	359.270227	3.239661	0.45575485	1.753381
02/22/1974	192.762131	1.45508313	0.68668758	33.692328	358.698684	3.215172	0.45589561	1.755223
03/02/2003	17.758821	1.45772991	0.68687866	34.431471	358.089663	3.208831	0.45644634	1.760014
03/09/2032	196.539529	1.45669198	0.68687353	35.055746	357.561093	3.186195	0.45612882	1.758135
03/17/2061	24.430687	1.45545727	0.68671328	35.612190	357.151210	3.168820	0.45597544	1.755900
03/25/2090	208.822811	1.45808176	0.68713339	36.757451	356.158316	3.158809	0.45618509	1.760652
04/03/2119	17.782080	1.46326038	0.68799655	36.693686	356.300405	3.107488	0.45654228	1.770040
04/10/2148	161.520573	1.46300794	0.68793856	37.199618	355.889990	3.086183	0.45654837	1.769582
04/18/2177	310.687933	1.46559767	0.68824930	38.288430	355.028600	3.077653	0.45690110	1.774282

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