Asteroid General Data

2018 RB₄

General information

Preliminary designation	2018 RB₄
Group	Apollo
Absolute magnitude	26.89
Approximate diameter (m)	11
Approximate mass (kg)	2.52·10⁶
Number of observations	26
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	32.175300
a – orbit major semiaxis (astronomical units)	1.06373100
e – orbit eccentricity	0.11205400
ω – orbit ascending node-perihelion angle (degrees)	101.643742
Ω – longitude of orbit ascending node (degrees)	337.334623
i – orbit inclination to the ecliptic plane (degrees)	5.400210

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.047763	1.06682088	0.11173311	98.303256	343.096959	5.545221	0.94762166	1.101889
01/21/1858	237.601471	1.06523819	0.11265507	98.749704	341.834347	5.445002	0.94523371	1.099438
01/29/1887	37.374311	1.06416321	0.11299117	99.542227	341.233728	5.415265	0.94392216	1.097774
02/07/1916	157.036988	1.06785788	0.11365853	101.206461	340.772418	5.442970	0.94648672	1.103496
02/14/1945	285.537116	1.06585007	0.11327013	101.183872	339.763486	5.406077	0.94512110	1.100385
02/22/1974	68.989877	1.06490450	0.11303636	100.506057	338.616393	5.388043	0.94453157	1.098921
03/02/2003	228.079890	1.06369192	0.11258056	101.031387	338.260810	5.374899	0.94394090	1.097045
03/09/2032	29.291854	1.06348224	0.11201123	101.757943	337.254727	5.399014	0.94436029	1.096721
03/17/2061	183.954115	1.06487060	0.11137025	102.407438	336.597836	5.457531	0.94627569	1.098869
03/25/2090	345.074789	1.06331633	0.11127272	102.761991	335.800924	5.425522	0.94499823	1.096464
04/03/2119	163.276457	1.06237215	0.11030895	102.468780	335.268825	5.442954	0.94518299	1.095004
04/10/2148	351.135017	1.06099896	0.11026191	102.617555	334.396085	5.409909	0.94401119	1.092881
04/18/2177	192.567935	1.06196260	0.10883977	103.253646	333.481677	5.500554	0.94637884	1.094371

Detailed table...

3D animation...

Calculation on the date...

Return to search