Asteroid General Data

2021 RY₂

General information

Preliminary designation	2021 RY₂
Group	Amor
Absolute magnitude	19.81
Approximate diameter (m)	290
Approximate mass (kg)	4.47·10¹⁰
Number of observations	49
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	10/13/2021
M – mean anomaly (degrees)	334.575890
a – orbit major semiaxis (astronomical units)	2.63424510
e – orbit eccentricity	0.52674920
ω – orbit ascending node-perihelion angle (degrees)	83.690210
Ω – longitude of orbit ascending node (degrees)	319.164280
i – orbit inclination to the ecliptic plane (degrees)	6.157170

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	270.837678	2.62569028	0.53421040	68.120430	332.695762	6.461453	1.22301922	4.254670
01/21/1858	201.909459	2.63533261	0.52711090	70.093503	330.993004	6.413895	1.24622006	4.278128
01/29/1887	130.411988	2.63144609	0.53256449	71.227296	330.008675	6.357899	1.23003136	4.268668
02/07/1916	58.319124	2.63450442	0.52711273	74.556181	327.077903	6.298638	1.24582360	4.276111
02/14/1945	348.359063	2.62318327	0.53453182	76.680771	325.304885	6.247935	1.22100834	4.248578
02/22/1974	274.997822	2.63241370	0.52774248	79.000870	323.189528	6.217327	1.24317717	4.271022
03/02/2003	203.845061	2.62420659	0.53276585	82.956538	320.024078	6.163888	1.22611894	4.251064
03/09/2032	131.174147	2.62998203	0.52871913	83.863019	318.953023	6.154675	1.23946022	4.265106
03/17/2061	61.235114	2.62819798	0.52980625	88.192832	315.477421	6.132436	1.23576227	4.260766
03/25/2090	347.050541	2.62922731	0.52974379	88.829437	314.633546	6.123280	1.23641047	4.263270
04/03/2119	277.555655	2.63169938	0.52792172	93.121685	311.169909	6.128627	1.24236812	4.269284
04/10/2148	203.865782	2.62989219	0.53099840	93.930106	310.130571	6.109726	1.23342365	4.264887
04/18/2177	134.253338	2.63529552	0.52562160	97.781293	307.049830	6.156939	1.25012726	4.278038

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