Asteroid General Data

2025 DD₂

General information

Preliminary designation	2025 DD₂
Group	Aten
Absolute magnitude	23.76
Approximate diameter (m)	47
Approximate mass (kg)	1.91·10⁸
Number of observations	26
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	65.727812
a – orbit major semiaxis (astronomical units)	0.91786700
e – orbit eccentricity	0.38404600
ω – orbit ascending node-perihelion angle (degrees)	13.132160
Ω – longitude of orbit ascending node (degrees)	335.908228
i – orbit inclination to the ecliptic plane (degrees)	14.464936

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	135.798414	0.91772495	0.38429525	12.170484	337.146292	14.471778	0.56504762	0.879163
01/21/1858	137.325691	0.91789838	0.38428540	12.283405	336.974296	14.471607	0.56516343	0.879412
01/29/1887	135.461377	0.91804384	0.38436125	12.375995	336.822261	14.467167	0.56518336	0.879621
02/07/1916	134.459414	0.91787992	0.38431356	12.504310	336.659677	14.463564	0.56512622	0.879386
02/14/1945	136.978657	0.91766188	0.38423279	12.692435	336.458013	14.463975	0.56506609	0.879072
02/22/1974	141.732746	0.91760584	0.38409696	12.884583	336.246005	14.465554	0.56515622	0.878992
03/02/2003	146.107357	0.91773105	0.38405784	13.044083	336.053895	14.467292	0.56526924	0.879172
03/09/2032	147.164766	0.91788783	0.38399351	13.159571	335.875657	14.466532	0.56542486	0.879397
03/17/2061	145.362947	0.91803871	0.38400094	13.257124	335.720099	14.461566	0.56551098	0.879614
03/25/2090	144.726517	0.91788726	0.38391996	13.407208	335.554405	14.457461	0.56549202	0.879396
04/03/2119	147.590432	0.91769730	0.38380783	13.600125	335.354418	14.457678	0.56547789	0.879123
04/10/2148	152.529419	0.91766594	0.38374878	13.795822	335.147525	14.460380	0.56551276	0.879078
04/18/2177	156.937990	0.91779882	0.38372494	13.951691	334.960175	14.461725	0.56561653	0.879269

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