Asteroid General Data

2018 RC₄

General information

Preliminary designation	2018 RC₄
Group	Amor
Absolute magnitude	25.83
Approximate diameter (m)	18
Approximate mass (kg)	1.09·10⁷
Number of observations	54
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	349.944532
a – orbit major semiaxis (astronomical units)	2.54113900
e – orbit eccentricity	0.59717300
ω – orbit ascending node-perihelion angle (degrees)	11.672470
Ω – longitude of orbit ascending node (degrees)	351.894084
i – orbit inclination to the ecliptic plane (degrees)	3.878938

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.469026	2.56865931	0.58227533	4.908807	355.714272	4.321720	1.07299235	4.116806
01/21/1858	266.478803	2.56897798	0.58240667	4.964421	355.435988	4.310627	1.07278806	4.117572
01/29/1887	294.921214	2.54751262	0.59542196	6.070716	354.877627	4.298904	1.03066765	4.066073
02/07/1916	339.965452	2.55146927	0.59286270	8.240269	354.006415	4.122554	1.03879832	4.075549
02/14/1945	9.085235	2.56467174	0.58364671	8.968639	353.453492	4.027368	1.06780951	4.107223
02/22/1974	31.136932	2.56439622	0.58324495	8.999504	353.148887	4.013797	1.06872506	4.106561
03/02/2003	64.073419	2.55430247	0.59139740	9.557142	352.793114	4.011319	1.04369463	4.082339
03/09/2032	113.228423	2.54775004	0.59328896	12.799676	351.320271	3.779669	1.03619806	4.066641
03/17/2061	150.826379	2.55991904	0.58423341	13.909660	350.560490	3.674035	1.06432880	4.095811
03/25/2090	176.755922	2.56199715	0.58230862	13.974402	350.234539	3.652053	1.07012413	4.100800
04/03/2119	209.480243	2.55297598	0.58882935	14.313132	349.903618	3.648401	1.04970880	4.079160
04/10/2148	260.370652	2.54435230	0.59741638	17.279493	348.389507	3.449289	1.02431455	4.058509
04/18/2177	307.963710	2.55494661	0.58778313	19.549395	346.901192	3.292200	1.05319210	4.083884

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