Asteroid General Data

2021 RY₃

General information

Preliminary designation	2021 RY₃
Group	Aten
Absolute magnitude	25.64
Approximate diameter (m)	20
Approximate mass (kg)	1.42·10⁷
Number of observations	26
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.596592
a – orbit major semiaxis (astronomical units)	0.76971600
e – orbit eccentricity	0.42013600
ω – orbit ascending node-perihelion angle (degrees)	160.280481
Ω – longitude of orbit ascending node (degrees)	344.314418
i – orbit inclination to the ecliptic plane (degrees)	13.504243

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	191.245804	0.77017830	0.41915625	159.109225	345.801457	13.594667	0.44735325	0.675908
01/21/1858	169.692541	0.77003414	0.41942230	159.324226	345.577259	13.572352	0.44706465	0.675718
01/29/1887	155.824845	0.76984839	0.41971559	159.512730	345.363838	13.557290	0.44673102	0.675474
02/07/1916	143.385024	0.76994044	0.41961626	159.658789	345.164842	13.560302	0.44686092	0.675595
02/14/1945	126.024320	0.77003694	0.41963188	159.777896	344.966605	13.546338	0.44690489	0.675722
02/22/1974	102.766052	0.77003078	0.41973522	159.906521	344.735604	13.533666	0.44682174	0.675714
03/02/2003	81.521954	0.77003988	0.41980817	160.119918	344.487840	13.522779	0.44677084	0.675726
03/09/2032	66.126533	0.76989734	0.41998955	160.318144	344.269288	13.507115	0.44654850	0.675538
03/17/2061	53.894088	0.76990761	0.41988553	160.477070	344.071519	13.508950	0.44663454	0.675552
03/25/2090	38.084458	0.77006674	0.41978033	160.591014	343.874128	13.498205	0.44680787	0.675761
04/03/2119	16.954486	0.77021389	0.41976191	160.726744	343.664150	13.484743	0.44690744	0.675955
04/10/2148	354.201429	0.76981667	0.42015184	160.918012	343.455837	13.472731	0.44637678	0.675432
04/18/2177	335.597024	0.76983645	0.42020944	161.108782	343.195151	13.464769	0.44634390	0.675458

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