Asteroid General Data

2018 RR

General information

Preliminary designation	2018 RR
Group	Apollo
Absolute magnitude	27.55
Approximate diameter (m)	8
Approximate mass (kg)	1.01·10⁶
Number of observations	29
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	36.242601
a – orbit major semiaxis (astronomical units)	1.10065000
e – orbit eccentricity	0.17827700
ω – orbit ascending node-perihelion angle (degrees)	107.095881
Ω – longitude of orbit ascending node (degrees)	164.245002
i – orbit inclination to the ecliptic plane (degrees)	13.723467

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.325067	1.10379019	0.18123525	106.151664	165.572883	13.584445	0.90374450	1.159659
01/21/1858	311.256032	1.10436407	0.18151817	106.415182	165.387678	13.580815	0.90390192	1.160564
01/29/1887	320.006886	1.10343778	0.18118237	106.333196	165.202506	13.589653	0.90351431	1.159104
02/07/1916	331.449141	1.10348125	0.18130101	106.521895	165.027648	13.587212	0.90341898	1.159172
02/14/1945	315.914578	1.10587963	0.18191855	107.172462	164.805177	13.586492	0.90469962	1.162954
02/22/1974	298.664390	1.10712082	0.18236356	107.739641	164.648599	13.582558	0.90522233	1.164912
03/02/2003	286.226927	1.10529596	0.18187840	107.479012	164.433666	13.593145	0.90426650	1.162033
03/09/2032	303.392224	1.10062899	0.17824713	107.118584	164.230628	13.723577	0.90444503	1.154681
03/17/2061	343.305126	1.10130418	0.17857797	107.297177	164.050307	13.721142	0.90463552	1.155744
03/25/2090	37.930009	1.09916107	0.17784622	107.020358	163.861048	13.735563	0.90367942	1.152372
04/03/2119	104.819944	1.09920887	0.17795874	107.121216	163.690815	13.734717	0.90359504	1.152447
04/10/2148	158.430007	1.10124437	0.17878133	107.824937	163.485854	13.718676	0.90436244	1.155650
04/18/2177	198.096156	1.10067808	0.17864518	107.772190	163.312472	13.725506	0.90404724	1.154758

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