Asteroid General Data

2011 OV₁₈

General information

Preliminary designation	2011 OV₁₈
Group	Apollo
Absolute magnitude	19.65
Approximate diameter (m)	310
Approximate mass (kg)	5.57·10¹⁰
Number of observations	58
Arc length (days)	4318

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	39.406648
a – orbit major semiaxis (astronomical units)	1.63063100
e – orbit eccentricity	0.43897600
ω – orbit ascending node-perihelion angle (degrees)	149.012694
Ω – longitude of orbit ascending node (degrees)	271.293011
i – orbit inclination to the ecliptic plane (degrees)	16.935141

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	81.475654	1.63171484	0.44139362	147.046668	272.675357	16.781548	0.91148631	2.084333
01/21/1858	58.051159	1.63035884	0.44058461	147.282387	272.468374	16.807506	0.91204783	2.081735
01/29/1887	38.091023	1.62973570	0.44001265	147.537645	272.271057	16.829095	0.91263139	2.080541
02/07/1916	17.348109	1.63171905	0.44029656	147.899970	272.048939	16.842945	0.91327876	2.084341
02/14/1945	349.395592	1.63227732	0.44015337	148.195549	271.863509	16.860576	0.91382496	2.085410
02/22/1974	319.282680	1.63214967	0.43977771	148.525226	271.648508	16.887910	0.91436662	2.085166
03/02/2003	290.379829	1.63181391	0.43941839	148.804469	271.463330	16.911673	0.91476487	2.084522
03/09/2032	266.025946	1.63097478	0.43882539	149.072599	271.247538	16.942451	0.91526164	2.082915
03/17/2061	245.094141	1.63023128	0.43855394	149.349993	271.054655	16.967264	0.91528693	2.081491
03/25/2090	224.619683	1.63097384	0.43850915	149.686731	270.829577	16.989517	0.91577689	2.082913
04/03/2119	199.891510	1.63228610	0.43870941	149.973527	270.639821	16.996901	0.91618683	2.085427
04/10/2148	169.572914	1.63244046	0.43854015	150.277679	270.440264	17.019199	0.91654977	2.085723
04/18/2177	139.575771	1.63222412	0.43807436	150.558206	270.253313	17.042355	0.91718859	2.085308

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