Asteroid General Data

2025 OO₉

General information

Preliminary designation	2025 OO₉
Group	Amor
Absolute magnitude	22.15
Approximate diameter (m)	99
Approximate mass (kg)	1.76·10⁹
Number of observations	25
Arc length (days)	67

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	134.965020
a – orbit major semiaxis (astronomical units)	2.13363200
e – orbit eccentricity	0.41505600
ω – orbit ascending node-perihelion angle (degrees)	355.655635
Ω – longitude of orbit ascending node (degrees)	310.722551
i – orbit inclination to the ecliptic plane (degrees)	6.321155

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.217485	2.13302675	0.41512461	352.023382	312.647275	6.326341	1.24755486	3.115266
01/21/1858	94.967706	2.13422455	0.41336328	352.613199	312.390839	6.312533	1.25201450	3.117890
01/29/1887	207.023284	2.13242838	0.41543689	353.114652	312.070774	6.328378	1.24653898	3.113955
02/07/1916	319.025916	2.13428324	0.41348296	353.685854	311.847643	6.313059	1.25179350	3.118019
02/14/1945	70.452401	2.13246692	0.41549252	354.198732	311.472819	6.326067	1.24644286	3.114039
02/22/1974	182.783028	2.13415369	0.41392077	354.783070	311.247026	6.313887	1.25078314	3.117735
03/02/2003	294.461858	2.13264081	0.41562890	355.258066	310.894093	6.323548	1.24625366	3.114420
03/09/2032	47.101864	2.13367537	0.41448611	355.821998	310.659767	6.311735	1.24929655	3.116687
03/17/2061	158.457222	2.13445892	0.41469424	356.246339	310.296672	6.314121	1.24931109	3.118404
03/25/2090	271.154522	2.13322824	0.41493285	356.923527	310.072838	6.309384	1.24808177	3.115707
04/03/2119	22.893053	2.13395741	0.41382124	357.197264	309.801415	6.298497	1.25088051	3.117305
04/10/2148	135.054299	2.13352468	0.41520794	358.013453	309.488534	6.303270	1.24766829	3.116356
04/18/2177	246.779762	2.13420774	0.41408511	358.291499	309.218822	6.291560	1.25046408	3.117853

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