Asteroid General Data

2013 RN₂₁

General information

Preliminary designation	2013 RN₂₁
Group	Amor
Absolute magnitude	21.70
Approximate diameter (m)	120
Approximate mass (kg)	3.28·10⁹
Number of observations	27
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.247302
a – orbit major semiaxis (astronomical units)	2.43145600
e – orbit eccentricity	0.55784700
ω – orbit ascending node-perihelion angle (degrees)	139.534202
Ω – longitude of orbit ascending node (degrees)	158.239531
i – orbit inclination to the ecliptic plane (degrees)	4.904269

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	79.415080	2.42440720	0.56372208	128.923727	166.318769	4.414129	1.05771534	3.774930
01/21/1858	322.175992	2.43210079	0.55656183	129.755432	165.662385	4.447848	1.07848633	3.792914
01/29/1887	190.889417	2.42471719	0.56192416	133.940467	162.669061	4.622250	1.06221002	3.775655
02/07/1916	82.374557	2.42015912	0.56449353	134.125412	162.303430	4.635995	1.05399495	3.765013
02/14/1945	326.386717	2.43544945	0.55442507	135.727134	161.169194	4.710648	1.08517521	3.800750
02/22/1974	197.896458	2.42713966	0.56146036	138.570487	159.186682	4.851366	1.06439695	3.781314
03/02/2003	90.045333	2.42023387	0.56488513	138.717640	158.813523	4.874857	1.05307974	3.765188
03/09/2032	335.595193	2.43089103	0.55616290	139.798868	158.081106	4.927933	1.07891963	3.790084
03/17/2061	211.228914	2.42277731	0.56350119	142.690787	156.043636	5.093241	1.05753940	3.771124
03/25/2090	107.939463	2.42184365	0.56406982	142.792916	155.788744	5.111253	1.05575474	3.768945
04/03/2119	350.560361	2.43282904	0.55606345	143.791131	155.184547	5.162018	1.08002174	3.794617
04/10/2148	225.485118	2.42211397	0.56488828	146.734838	153.225817	5.357522	1.05389018	3.769576
04/18/2177	119.224995	2.41968938	0.56512139	146.771033	153.004281	5.370561	1.05227116	3.763917

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