Asteroid General Data

2018 RD₁

General information

Preliminary designation	2018 RD₁
Group	Amor
Absolute magnitude	24.11
Approximate diameter (m)	40
Approximate mass (kg)	1.17·10⁸
Number of observations	146
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	122.773312
a – orbit major semiaxis (astronomical units)	1.50376100
e – orbit eccentricity	0.30854600
ω – orbit ascending node-perihelion angle (degrees)	8.118801
Ω – longitude of orbit ascending node (degrees)	344.352175
i – orbit inclination to the ecliptic plane (degrees)	17.033897

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	119.096667	1.50781272	0.31009411	6.049423	345.364133	17.069837	1.04024888	1.851491
01/21/1858	3.978983	1.50716931	0.30981998	6.294576	345.233414	17.067179	1.04021814	1.850307
01/29/1887	251.994281	1.50623015	0.30944770	6.597760	345.083107	17.065182	1.04013070	1.848577
02/07/1916	144.171107	1.50595458	0.30936387	6.841914	344.934167	17.060185	1.04006665	1.848070
02/14/1945	39.602390	1.50476389	0.30912958	7.155023	344.782998	17.057039	1.03959686	1.845879
02/22/1974	300.965539	1.50399504	0.30874568	7.493789	344.632989	17.049341	1.03964307	1.844464
03/02/2003	206.009179	1.50375592	0.30868761	7.791414	344.490723	17.043311	1.03956510	1.844024
03/09/2032	111.873825	1.50364735	0.30848631	8.176166	344.321960	17.029766	1.03979272	1.843825
03/17/2061	19.635922	1.50339761	0.30834150	8.404199	344.189365	17.022435	1.03983774	1.843365
03/25/2090	290.178017	1.50255876	0.30806526	8.690766	344.038271	17.018338	1.03967261	1.841823
04/03/2119	203.503965	1.50192827	0.30793324	8.920979	343.900100	17.015726	1.03943464	1.840664
04/10/2148	116.621929	1.50212103	0.30831975	9.188372	343.761127	17.010838	1.03898745	1.841018
04/18/2177	27.752522	1.50300465	0.30877704	9.436005	343.622071	17.000731	1.03891132	1.842643

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