Asteroid General Data

2018 OQ

General information

Preliminary designation	2018 OQ
Group	Aten
Absolute magnitude	26.56
Approximate diameter (m)	13
Approximate mass (kg)	3.98·10⁶
Number of observations	31
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	53.432551
a – orbit major semiaxis (astronomical units)	0.74586800
e – orbit eccentricity	0.37024600
ω – orbit ascending node-perihelion angle (degrees)	212.272180
Ω – longitude of orbit ascending node (degrees)	267.903090
i – orbit inclination to the ecliptic plane (degrees)	1.048434

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	140.760494	0.74625926	0.36492984	186.505847	292.347974	3.834104	0.47392699	0.644667
01/21/1858	72.214010	0.74920391	0.36339106	189.588318	291.248570	3.039532	0.47694991	0.648486
01/29/1887	32.488470	0.74656950	0.36714010	191.451096	289.005569	2.578157	0.47247390	0.645069
02/07/1916	9.989761	0.74679786	0.36743193	192.989060	287.407382	2.395942	0.47240048	0.645365
02/14/1945	307.272576	0.74953604	0.36469990	195.399904	285.664546	2.086863	0.47618032	0.648917
02/22/1974	246.531141	0.74743116	0.36806596	199.625621	280.923842	1.553306	0.47232719	0.646186
03/02/2003	227.328590	0.74666984	0.36949147	206.683235	273.806530	1.221003	0.47078170	0.645199
03/09/2032	231.706603	0.74616351	0.36998576	212.424867	267.807936	1.046656	0.47009364	0.644543
03/17/2061	255.219494	0.74566156	0.37058138	231.691743	248.442217	0.743250	0.46933327	0.643892
03/25/2090	282.174332	0.74472106	0.37115240	237.692443	242.541920	0.750879	0.46831605	0.642674
04/03/2119	4.191096	0.74401734	0.37130609	241.363375	238.949639	0.771864	0.46775917	0.641764
04/10/2148	103.094182	0.74295404	0.37222108	273.512127	206.712574	0.690107	0.46641088	0.640389
04/18/2177	212.934615	0.74301744	0.37222535	283.315535	197.166026	0.731374	0.46644751	0.640470

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