Asteroid General Data

2017 OU₁₈

General information

Preliminary designation	2017 OU₁₈
Group	Aten
Absolute magnitude	23.87
Approximate diameter (m)	45
Approximate mass (kg)	1.64·10⁸
Number of observations	33
Arc length (days)	4379

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	240.258916
a – orbit major semiaxis (astronomical units)	0.82570600
e – orbit eccentricity	0.37745900
ω – orbit ascending node-perihelion angle (degrees)	185.249847
Ω – longitude of orbit ascending node (degrees)	302.202869
i – orbit inclination to the ecliptic plane (degrees)	30.382707

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	162.448680	0.82592945	0.37713003	185.017098	302.800718	30.388277	0.51444665	0.750611
01/21/1858	42.772515	0.82591670	0.37699981	184.977789	302.697909	30.391302	0.51454626	0.750594
01/29/1887	277.169820	0.82632357	0.37634049	185.023212	302.606090	30.402920	0.51534456	0.751149
02/07/1916	141.037963	0.82661712	0.37599821	185.123727	302.529845	30.405332	0.51581057	0.751549
02/14/1945	2.021159	0.82659139	0.37609728	185.203705	302.463280	30.403156	0.51571262	0.751514
02/22/1974	228.298858	0.82624052	0.37659849	185.284392	302.381492	30.396943	0.51507959	0.751035
03/02/2003	104.182763	0.82584911	0.37725133	185.285752	302.281954	30.384597	0.51429644	0.750502
03/09/2032	347.568722	0.82568087	0.37745934	185.239944	302.185752	30.383033	0.51401992	0.750272
03/17/2061	231.333597	0.82584127	0.37706133	185.207005	302.083216	30.390823	0.51444847	0.750491
03/25/2090	107.189313	0.82628412	0.37625835	185.255654	301.985966	30.403239	0.51538782	0.751095
04/03/2119	332.249225	0.82658769	0.37594894	185.350738	301.911687	30.403207	0.51583292	0.751509
04/10/2148	193.922105	0.82653599	0.37601282	185.435528	301.846688	30.401037	0.51574786	0.751438
04/18/2177	60.416773	0.82625533	0.37642650	185.522832	301.766221	30.394143	0.51523093	0.751055

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