Asteroid General Data

2018 RL₄

General information

Preliminary designation	2018 RL₄
Group	Aten
Absolute magnitude	22.74
Approximate diameter (m)	75
Approximate mass (kg)	7.80·10⁸
Number of observations	37
Arc length (days)	1418

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.159400
a – orbit major semiaxis (astronomical units)	0.87192500
e – orbit eccentricity	0.40058600
ω – orbit ascending node-perihelion angle (degrees)	276.975289
Ω – longitude of orbit ascending node (degrees)	241.707713
i – orbit inclination to the ecliptic plane (degrees)	5.782762

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	249.570758	0.86562837	0.39829200	273.625413	245.324630	5.927452	0.52085552	0.805374
01/21/1858	265.788646	0.86500419	0.39812742	274.107291	244.824342	5.938690	0.52062231	0.804503
01/29/1887	304.962700	0.86445638	0.39813059	274.666264	244.353749	5.930609	0.52028985	0.803739
02/07/1916	319.927132	0.86576408	0.39835237	275.256235	243.805740	5.932837	0.52088491	0.805564
02/14/1945	307.717278	0.86754609	0.39955049	275.723523	243.083676	5.818291	0.52091762	0.808052
02/22/1974	269.605616	0.87045875	0.40023372	276.398693	242.590221	5.804819	0.52207180	0.812125
03/02/2003	165.593751	0.87094074	0.40020722	276.679417	242.196917	5.803522	0.52238396	0.812800
03/09/2032	36.425947	0.87292508	0.40083449	276.902858	241.586614	5.767947	0.52302661	0.815579
03/17/2061	256.049837	0.87205754	0.40079292	277.370551	241.097032	5.782248	0.52254305	0.814364
03/25/2090	174.557638	0.86692617	0.39986386	277.681252	240.506493	5.758901	0.52027372	0.807186
04/03/2119	123.253945	0.86931813	0.40083508	278.738037	239.914702	5.687939	0.52086492	0.810529
04/10/2148	21.943639	0.87118509	0.40109210	279.147832	239.439461	5.671498	0.52175963	0.813142
04/18/2177	254.973390	0.87263704	0.40147195	279.673244	238.925888	5.674365	0.52229774	0.815175

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