Asteroid General Data

2021 RU₂₁₆

General information

Preliminary designation	2021 RU₂₁₆
Group	Amor
Absolute magnitude	23.12
Approximate diameter (m)	63
Approximate mass (kg)	4.61·10⁸
Number of observations	49
Arc length (days)	84

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	173.544629
a – orbit major semiaxis (astronomical units)	1.62699900
e – orbit eccentricity	0.21276900
ω – orbit ascending node-perihelion angle (degrees)	252.109661
Ω – longitude of orbit ascending node (degrees)	61.946396
i – orbit inclination to the ecliptic plane (degrees)	2.301689

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	86.714725	1.62758158	0.21226464	249.864245	62.972966	2.302060	1.28210356	2.076418
01/21/1858	77.447144	1.62785246	0.21235427	250.122024	62.852335	2.299835	1.28217103	2.076936
01/29/1887	67.496610	1.62796474	0.21252468	250.431760	62.725289	2.297323	1.28198205	2.077151
02/07/1916	61.034023	1.62703247	0.21258585	250.824402	62.522609	2.302433	1.28114838	2.075367
02/14/1945	54.998412	1.62701735	0.21271116	251.124775	62.399207	2.299779	1.28093260	2.075338
02/22/1974	52.278350	1.62610770	0.21263540	251.473264	62.209321	2.304420	1.28033964	2.073598
03/02/2003	48.633325	1.62674212	0.21297638	251.847264	62.043810	2.303743	1.28028448	2.074812
03/09/2032	43.549685	1.62685936	0.21272908	252.066176	61.918664	2.302225	1.28077906	2.075036
03/17/2061	38.987042	1.62623400	0.21258716	252.460784	61.527273	2.310244	1.28051753	2.073840
03/25/2090	35.982904	1.62563541	0.21249437	252.934386	61.360678	2.311420	1.28019703	2.072695
04/03/2119	36.095816	1.62568983	0.21242560	253.156529	61.241667	2.309337	1.28035170	2.072799
04/10/2148	36.556389	1.62549621	0.21247256	253.445623	61.089346	2.307394	1.28012287	2.072428
04/18/2177	36.816440	1.62571532	0.21264667	253.734142	60.971120	2.305177	1.28001236	2.072848

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