Asteroid General Data

2021 RU₅

General information

Preliminary designation	2021 RU₅
Group	Apollo
Absolute magnitude	25.17
Approximate diameter (m)	25
Approximate mass (kg)	2.72·10⁷
Number of observations	35
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	161.774690
a – orbit major semiaxis (astronomical units)	1.11687900
e – orbit eccentricity	0.23366900
ω – orbit ascending node-perihelion angle (degrees)	260.194187
Ω – longitude of orbit ascending node (degrees)	349.445412
i – orbit inclination to the ecliptic plane (degrees)	16.075105

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	312.930112	1.11634525	0.23353221	259.084427	350.647737	16.092817	0.85564268	1.179501
01/21/1858	168.818098	1.11594184	0.23347188	259.266771	350.464754	16.089334	0.85540080	1.178862
01/29/1887	25.171919	1.11706354	0.23372323	259.280314	350.284123	16.085247	0.85597984	1.180640
02/07/1916	245.446525	1.11598931	0.23355059	259.560268	350.125698	16.083117	0.85534935	1.178937
02/14/1945	101.183280	1.11603815	0.23350118	259.770389	349.933021	16.082480	0.85544192	1.179015
02/22/1974	319.415860	1.11714812	0.23381508	259.841989	349.772565	16.072228	0.85594205	1.180774
03/02/2003	177.693623	1.11607315	0.23360350	260.136753	349.584154	16.075437	0.85535456	1.179070
03/09/2032	33.282342	1.11611154	0.23356694	260.376353	349.411825	16.074115	0.85542478	1.179131
03/17/2061	253.854986	1.11707629	0.23386962	260.418504	349.230833	16.063630	0.85582608	1.180660
03/25/2090	109.734449	1.11599863	0.23351914	260.677815	349.072253	16.069160	0.85539158	1.178952
04/03/2119	325.614828	1.11609626	0.23361430	260.893642	348.891412	16.069167	0.85536021	1.179107
04/10/2148	187.592239	1.11630243	0.23347907	261.077325	348.724864	16.068331	0.85566917	1.179433
04/18/2177	41.463632	1.11621429	0.23361942	261.156668	348.547721	16.057258	0.85544495	1.179294

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