Asteroid General Data

2018 RW₁

General information

Preliminary designation	2018 RW₁
Group	Aten
Absolute magnitude	23.37
Approximate diameter (m)	56
Approximate mass (kg)	3.27·10⁸
Number of observations	76
Arc length (days)	2579

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	251.517349
a – orbit major semiaxis (astronomical units)	0.91588600
e – orbit eccentricity	0.27796400
ω – orbit ascending node-perihelion angle (degrees)	177.478665
Ω – longitude of orbit ascending node (degrees)	339.671231
i – orbit inclination to the ecliptic plane (degrees)	8.150783

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	69.376079	0.91606202	0.27812967	175.568845	342.527149	8.187881	0.66127800	0.876775
01/21/1858	106.326584	0.91571109	0.27801305	176.009573	342.033549	8.188314	0.66113146	0.876271
01/29/1887	142.136226	0.91585461	0.27797092	176.145902	341.645545	8.175118	0.66127367	0.876477
02/07/1916	180.965976	0.91570826	0.27800124	176.442096	341.215459	8.183196	0.66114023	0.876267
02/14/1945	221.835120	0.91609913	0.27814682	176.765673	340.761118	8.162161	0.66128907	0.876828
02/22/1974	260.704732	0.91606593	0.27830354	176.857325	340.480789	8.157713	0.66112154	0.876780
03/02/2003	301.855963	0.91588428	0.27815183	177.391530	339.970858	8.159851	0.66112939	0.876519
03/09/2032	340.583639	0.91603695	0.27804160	177.527576	339.631673	8.148938	0.66134057	0.876739
03/17/2061	19.217853	0.91594186	0.27782933	177.811380	339.192137	8.161651	0.66146635	0.876602
03/25/2090	57.714218	0.91593458	0.27787811	178.106520	338.739543	8.143685	0.66141640	0.876592
04/03/2119	94.359001	0.91601095	0.27802431	178.244460	338.364009	8.149046	0.66133763	0.876701
04/10/2148	132.915613	0.91627824	0.27813368	178.687493	337.923695	8.132090	0.66143040	0.877085
04/18/2177	170.231138	0.91603638	0.27800583	178.813821	337.609663	8.137107	0.66137292	0.876738

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