Asteroid General Data

2009 OP₉

General information

Preliminary designation	2009 OP₉
Group	Amor
Absolute magnitude	19.26
Approximate diameter (m)	370
Approximate mass (kg)	9.55·10¹⁰
Number of observations	78
Arc length (days)	5069

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	332.867290
a – orbit major semiaxis (astronomical units)	2.02059300
e – orbit eccentricity	0.47564000
ω – orbit ascending node-perihelion angle (degrees)	224.462675
Ω – longitude of orbit ascending node (degrees)	142.435363
i – orbit inclination to the ecliptic plane (degrees)	13.413764

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	38.019012	2.02095195	0.47390849	221.163699	144.635038	13.642209	1.06320567	2.872993
01/21/1858	74.579312	2.01969545	0.47488315	221.678513	144.353989	13.608542	1.06057612	2.870314
01/29/1887	114.396272	2.01890279	0.47643221	221.952472	144.134325	13.597500	1.05703247	2.868625
02/07/1916	153.076262	2.02080436	0.47508127	222.484022	143.736070	13.554516	1.06075805	2.872678
02/14/1945	187.972493	2.02197765	0.47588573	223.178295	143.366883	13.500679	1.05974735	2.875181
02/22/1974	224.242325	2.02051640	0.47709418	223.530258	143.080812	13.482499	1.05653979	2.872064
03/02/2003	262.073623	2.01996663	0.47633264	223.901334	142.763058	13.458134	1.05779060	2.870892
03/09/2032	298.993765	2.02058398	0.47630980	224.672995	142.338607	13.397762	1.05816004	2.872209
03/17/2061	337.624626	2.02024101	0.47729070	225.057190	142.080237	13.378078	1.05599877	2.871477
03/25/2090	16.501672	2.02028767	0.47651614	225.591889	141.668349	13.341116	1.05758799	2.871577
04/03/2119	55.115732	2.01974154	0.47683092	226.190265	141.317628	13.300943	1.05666633	2.870412
04/10/2148	95.239721	2.01881662	0.47889338	226.590817	141.054800	13.276894	1.05201870	2.868441
04/18/2177	136.432065	2.01918175	0.47758837	227.027068	140.683749	13.248468	1.05484403	2.869219

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