Asteroid General Data

2018 RD₂

General information

Preliminary designation	2018 RD₂
Group	Aten
Absolute magnitude	27.08
Approximate diameter (m)	10
Approximate mass (kg)	1.94·10⁶
Number of observations	32
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	146.674291
a – orbit major semiaxis (astronomical units)	0.80995200
e – orbit eccentricity	0.30768800
ω – orbit ascending node-perihelion angle (degrees)	202.658832
Ω – longitude of orbit ascending node (degrees)	343.591884
i – orbit inclination to the ecliptic plane (degrees)	10.795577

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	258.842474	0.80755003	0.31404851	201.359693	345.777321	10.767423	0.55394015	0.725696
01/21/1858	230.079193	0.80973139	0.31102398	201.829211	345.423382	10.875591	0.55788551	0.728638
01/29/1887	168.282293	0.80960588	0.31116900	202.072961	345.134570	10.864753	0.55768162	0.728469
02/07/1916	126.779971	0.80792978	0.31252385	201.814388	344.788096	10.885828	0.55543246	0.726208
02/14/1945	118.138543	0.80772246	0.31283445	202.007619	344.490386	10.868053	0.55503905	0.725929
02/22/1974	90.156893	0.80962155	0.31026186	202.595152	344.173311	10.944940	0.55842687	0.728490
03/02/2003	27.583690	0.80958198	0.31041001	202.835551	343.850943	10.928841	0.55827963	0.728437
03/09/2032	351.048272	0.80797276	0.31171857	202.524982	343.534094	10.954499	0.55611265	0.726266
03/17/2061	343.344985	0.80756988	0.31216793	202.712024	343.219434	10.935683	0.55547246	0.725723
03/25/2090	307.713369	0.80990603	0.30962321	203.287907	342.920199	10.988143	0.55914032	0.728874
04/03/2119	246.666340	0.80953625	0.31005856	203.489261	342.607468	10.971226	0.55853261	0.728375
04/10/2148	218.758036	0.80768829	0.31171732	203.267321	342.249390	10.961766	0.55591786	0.725882
04/18/2177	211.371184	0.80810720	0.31141886	203.557438	341.970350	10.957569	0.55644738	0.726447

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