Asteroid General Data

2025 DO

General information

Preliminary designation	2025 DO
Group	Apollo
Absolute magnitude	25.51
Approximate diameter (m)	21
Approximate mass (kg)	1.70·10⁷
Number of observations	142
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	266.603056
a – orbit major semiaxis (astronomical units)	1.01685100
e – orbit eccentricity	0.15180900
ω – orbit ascending node-perihelion angle (degrees)	265.487939
Ω – longitude of orbit ascending node (degrees)	153.048130
i – orbit inclination to the ecliptic plane (degrees)	5.703836

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	230.260075	1.01174656	0.15474598	262.428819	156.536073	5.475016	0.85518284	1.017673
01/21/1858	57.008112	1.01139394	0.15442919	262.418867	155.971301	5.506222	0.85520519	1.017141
01/29/1887	233.791482	1.01243648	0.15423581	262.866168	155.641775	5.516244	0.85628253	1.018714
02/07/1916	54.126641	1.01121756	0.15346421	262.496484	154.871187	5.559213	0.85603185	1.016875
02/14/1945	243.746772	1.01144874	0.15353319	262.887515	154.739354	5.562023	0.85615779	1.017224
02/22/1974	77.059875	1.01210792	0.15330287	263.223107	153.951915	5.619143	0.85694887	1.018218
03/02/2003	238.857490	1.01337149	0.15277916	263.725727	153.823362	5.613661	0.85854945	1.020126
03/09/2032	28.619532	1.01696868	0.15182904	265.565856	153.029506	5.703934	0.86256330	1.025562
03/17/2061	138.059398	1.01646391	0.15168891	265.656106	152.937995	5.708027	0.86227761	1.024799
03/25/2090	241.525042	1.01749370	0.15135278	266.348427	152.423407	5.729170	0.86349320	1.026356
04/03/2119	332.635819	1.01845030	0.15065136	266.298994	151.937347	5.744507	0.86501938	1.027804
04/10/2148	55.293130	1.01928311	0.15070283	266.202268	151.430598	5.756090	0.86567426	1.029065
04/18/2177	132.012537	1.01644761	0.15001066	265.689194	150.968540	5.781328	0.86396964	1.024774

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