Asteroid General Data

2025 DD₈

General information

Preliminary designation	2025 DD₈
Group	Apollo
Absolute magnitude	21.64
Approximate diameter (m)	120
Approximate mass (kg)	3.56·10⁹
Number of observations	27
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	123.855358
a – orbit major semiaxis (astronomical units)	2.52407200
e – orbit eccentricity	0.74367600
ω – orbit ascending node-perihelion angle (degrees)	345.705813
Ω – longitude of orbit ascending node (degrees)	267.899650
i – orbit inclination to the ecliptic plane (degrees)	9.580607

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.143677	2.47356155	0.76624902	344.670176	268.734224	9.668169	0.57819744	3.890314
01/21/1858	318.425607	2.47239909	0.76586268	344.725380	268.662199	9.684126	0.57888089	3.887572
01/29/1887	118.993777	2.48336503	0.76177295	344.840546	268.561135	9.652277	0.59160474	3.913465
02/07/1916	258.726543	2.49616999	0.75603571	345.090131	268.414526	9.616017	0.60897634	3.943772
02/14/1945	9.370785	2.51823614	0.74763791	345.421374	268.211955	9.564664	0.63550733	3.996182
02/22/1974	98.106298	2.52484195	0.74407104	345.592108	268.090874	9.548752	0.64618018	4.011917
03/02/2003	175.827246	2.53036938	0.74242277	345.594813	268.043736	9.538238	0.65176552	4.025098
03/09/2032	255.210207	2.52540089	0.74395908	345.762141	267.854412	9.592286	0.64660596	4.013249
03/17/2061	349.491963	2.50899738	0.75035798	346.119332	267.495494	9.744969	0.62635118	3.974211
03/25/2090	111.430277	2.49252748	0.75634371	346.527187	267.180145	9.912605	0.60731999	3.935143
04/03/2119	260.787024	2.47674893	0.76152590	346.835623	266.891763	10.065812	0.59064048	3.897836
04/10/2148	66.793593	2.47224077	0.76308919	346.939242	266.780802	10.112710	0.58570057	3.887199
04/18/2177	234.702744	2.47307969	0.76175475	347.011828	266.704445	10.114945	0.58919950	3.889178

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