Asteroid General Data

2016 RJ₁₈

General information

Preliminary designation	2016 RJ₁₈
Group	Amor
Absolute magnitude	23.50
Approximate diameter (m)	53
Approximate mass (kg)	2.73·10⁸
Number of observations	48
Arc length (days)	54

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	41.992182
a – orbit major semiaxis (astronomical units)	1.81429000
e – orbit eccentricity	0.39451300
ω – orbit ascending node-perihelion angle (degrees)	312.124210
Ω – longitude of orbit ascending node (degrees)	20.632753
i – orbit inclination to the ecliptic plane (degrees)	4.909189

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	103.582426	1.81327742	0.39356432	308.890840	22.645126	4.881055	1.09963612	2.441726
01/21/1858	60.055270	1.81463468	0.39431737	309.445557	22.313581	4.886875	1.09909271	2.444468
01/29/1887	13.194506	1.81517534	0.39417254	310.004212	21.998813	4.892381	1.09968306	2.445561
02/07/1916	323.925369	1.81566274	0.39456928	310.375917	21.741614	4.893841	1.09925800	2.446546
02/14/1945	272.538195	1.81608825	0.39481006	310.877799	21.449884	4.897943	1.09907834	2.447406
02/22/1974	222.067902	1.81529004	0.39434869	311.258220	21.192664	4.899832	1.09943280	2.445793
03/02/2003	174.357456	1.81501636	0.39431532	311.779814	20.863524	4.904161	1.09932761	2.445240
03/09/2032	128.318909	1.81462211	0.39423222	312.271865	20.576316	4.910090	1.09923960	2.444443
03/17/2061	83.391601	1.81392789	0.39362758	312.788158	20.265992	4.915678	1.09991584	2.443040
03/25/2090	41.485997	1.81292766	0.39368777	313.237271	19.981491	4.919020	1.09920021	2.441020
04/03/2119	0.894242	1.81298807	0.39362391	313.640282	19.757812	4.921361	1.09935261	2.441142
04/10/2148	317.716696	1.81466744	0.39401301	314.130868	19.436872	4.921351	1.09966486	2.444535
04/18/2177	271.578190	1.81496035	0.39450764	314.604178	19.136328	4.923174	1.09894463	2.445126

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