Asteroid General Data

2021 RN

General information

Preliminary designation	2021 RN
Group	Apollo
Absolute magnitude	26.66
Approximate diameter (m)	12
Approximate mass (kg)	3.47·10⁶
Number of observations	28
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	283.172337
a – orbit major semiaxis (astronomical units)	2.03362700
e – orbit eccentricity	0.64178800
ω – orbit ascending node-perihelion angle (degrees)	100.548615
Ω – longitude of orbit ascending node (degrees)	162.495728
i – orbit inclination to the ecliptic plane (degrees)	2.705602

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	277.945894	2.03411157	0.64576265	91.175267	170.823670	2.541335	0.72055829	2.901100
01/21/1858	282.673239	2.03203314	0.64606502	91.499481	170.412844	2.545946	0.71920761	2.896655
01/29/1887	279.837408	2.03818258	0.64131418	92.765294	169.268464	2.553289	0.73106720	2.909814
02/07/1916	259.822145	2.04133068	0.63769410	95.290761	167.196507	2.563689	0.73958614	2.916558
02/14/1945	242.602686	2.03673715	0.64102517	98.132416	164.969604	2.579387	0.73113738	2.906719
02/22/1974	239.801723	2.03408386	0.64487631	99.165978	164.033638	2.590916	0.72235137	2.901041
03/02/2003	242.829136	2.03516654	0.64586693	99.693044	163.422386	2.601597	0.72071978	2.903358
03/09/2032	243.271314	2.03275627	0.64201016	100.617478	162.450879	2.706716	0.72770608	2.898201
03/17/2061	239.002411	2.03714032	0.63863566	103.424718	160.242867	2.720039	0.73614986	2.907582
03/25/2090	236.612245	2.03233233	0.64282441	105.201423	158.802030	2.743232	0.72589949	2.897295
04/03/2119	246.739517	2.02909891	0.64654834	106.267616	157.711765	2.743754	0.71718837	2.890383
04/10/2148	258.045426	2.03201443	0.64419784	107.021971	156.904985	2.758267	0.72299512	2.896615
04/18/2177	259.265606	2.03553378	0.63999365	108.345953	155.813266	2.774762	0.73280509	2.904144

Detailed table...

3D animation...

Calculation on the date...

Return to search