Asteroid General Data

2018 RR₄

General information

Preliminary designation	2018 RR₄
Group	Apollo
Absolute magnitude	27.07
Approximate diameter (m)	10
Approximate mass (kg)	1.97·10⁶
Number of observations	25
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	311.037066
a – orbit major semiaxis (astronomical units)	2.63652800
e – orbit eccentricity	0.62181100
ω – orbit ascending node-perihelion angle (degrees)	14.840240
Ω – longitude of orbit ascending node (degrees)	351.354127
i – orbit inclination to the ecliptic plane (degrees)	3.177329

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	135.482996	2.65728304	0.61493040	5.266816	357.128606	3.963871	1.02323891	4.331690
01/21/1858	22.358258	2.66716602	0.61733976	6.903056	356.239245	3.829470	1.02061839	4.355878
01/29/1887	259.007769	2.66151976	0.62341628	8.192099	355.512920	3.701080	1.00228502	4.342053
02/07/1916	146.036226	2.66498926	0.61915199	8.749485	355.039593	3.645671	1.01495585	4.350546
02/14/1945	32.014334	2.66156929	0.61897519	10.994189	353.834178	3.436927	1.01412394	4.342175
02/22/1974	274.862175	2.65201352	0.62457116	11.650536	353.281574	3.396809	0.99564235	4.318811
03/02/2003	154.311348	2.66907097	0.61561773	12.863128	352.376638	3.266145	1.02594355	4.360545
03/09/2032	49.236587	2.64795830	0.61578286	15.450897	350.896849	3.116091	1.01739097	4.308909
03/17/2061	316.151604	2.64610783	0.61693997	15.614486	350.608156	3.104689	1.01361814	4.304393
03/25/2090	237.394398	2.64192872	0.61536386	18.070816	348.988784	2.934670	1.01618127	4.294200
04/03/2119	155.646523	2.62957929	0.62207687	18.632091	348.469560	2.911380	0.99377884	4.264126
04/10/2148	69.017302	2.64299250	0.61435561	21.258043	346.509047	2.717703	1.01925524	4.296794
04/18/2177	349.149885	2.62531141	0.62130371	24.394087	344.249772	2.552406	0.99419570	4.253749

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