Asteroid General Data

2009 OZ₄

General information

Preliminary designation	2009 OZ₄
Group	Apollo
Absolute magnitude	19.30
Approximate diameter (m)	370
Approximate mass (kg)	9.03·10¹⁰
Number of observations	169
Arc length (days)	4784

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	313.713389
a – orbit major semiaxis (astronomical units)	2.67704800
e – orbit eccentricity	0.64175600
ω – orbit ascending node-perihelion angle (degrees)	240.265171
Ω – longitude of orbit ascending node (degrees)	140.009809
i – orbit inclination to the ecliptic plane (degrees)	38.053563

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	277.088690	2.67997357	0.62584313	238.489025	143.429364	39.073591	1.00273051	4.387290
01/21/1858	140.387554	2.67781103	0.62786221	238.524192	143.179791	39.042427	0.99651467	4.381981
01/29/1887	3.859738	2.67854905	0.62984273	238.945663	142.506417	38.817268	0.99148440	4.383793
02/07/1916	228.086051	2.67963097	0.63285059	239.344009	141.876199	38.598976	0.98382493	4.386449
02/14/1945	92.300479	2.67991246	0.63495033	239.418230	141.595767	38.518850	0.97830115	4.387140
02/22/1974	315.468107	2.67760222	0.63689699	239.713636	140.992862	38.348433	0.97224542	4.381469
03/02/2003	179.044382	2.67806480	0.63904318	240.214272	140.277162	38.116991	0.96666577	4.382604
03/09/2032	43.265820	2.67985931	0.64171476	240.601819	139.618594	37.900654	0.96015403	4.387010
03/17/2061	266.576361	2.67882388	0.64322054	240.664895	139.341259	37.842434	0.95574934	4.384468
03/25/2090	130.042886	2.67773608	0.64529428	241.093567	138.640966	37.629694	0.94980829	4.381797
04/03/2119	354.054485	2.67867015	0.64826145	241.615890	137.909516	37.410713	0.94219154	4.384090
04/10/2148	218.102397	2.67942421	0.65079459	241.869314	137.352408	37.198059	0.93566942	4.385941
04/18/2177	81.269398	2.67879935	0.65192856	242.025683	136.959404	37.147244	0.93241353	4.384407

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