Asteroid General Data

2021 RP₁₆

General information

Preliminary designation	2021 RP₁₆
Group	Apollo
Absolute magnitude	26.21
Approximate diameter (m)	15
Approximate mass (kg)	6.46·10⁶
Number of observations	16
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	313.321061
a – orbit major semiaxis (astronomical units)	1.90246200
e – orbit eccentricity	0.51890000
ω – orbit ascending node-perihelion angle (degrees)	232.179759
Ω – longitude of orbit ascending node (degrees)	166.444632
i – orbit inclination to the ecliptic plane (degrees)	6.535384

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.678515	1.90589069	0.51900379	228.325014	169.127731	6.681438	0.91672619	2.631162
01/21/1858	276.960017	1.90503983	0.51920975	228.819238	168.800022	6.671422	0.91592458	2.629400
01/29/1887	287.951328	1.90573638	0.52017036	229.268616	168.451508	6.653830	0.91442880	2.630843
02/07/1916	296.577034	1.90603384	0.51963911	229.820571	168.047434	6.641820	0.91558411	2.631458
02/14/1945	304.341552	1.90703837	0.51968990	230.284793	167.680235	6.628587	0.91596980	2.633539
02/22/1974	319.789133	1.90585193	0.51955925	231.065409	167.170114	6.575724	0.91564893	2.631082
03/02/2003	330.224589	1.90592432	0.51943138	231.608963	166.778108	6.563982	0.91592742	2.631232
03/09/2032	344.602966	1.90242087	0.51859114	232.316583	166.331586	6.532027	0.91584226	2.623980
03/17/2061	10.154821	1.90062029	0.51851767	232.874023	165.990619	6.520231	0.91511509	2.620256
03/25/2090	36.889274	1.90051356	0.51933883	233.501745	165.554145	6.504886	0.91350307	2.620035
04/03/2119	61.800969	1.89865410	0.51888160	234.001609	165.162108	6.487759	0.91347743	2.616191
04/10/2148	92.502374	1.89986182	0.51900617	234.463824	164.822302	6.477433	0.91382182	2.618687
04/18/2177	121.063411	1.89914287	0.51847048	235.186544	164.313629	6.458210	0.91449335	2.617201

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