Asteroid General Data

2021 RN₁₂

General information

Preliminary designation	2021 RN₁₂
Group	Amor
Absolute magnitude	25.26
Approximate diameter (m)	24
Approximate mass (kg)	2.40·10⁷
Number of observations	22
Arc length (days)	47

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	152.283008
a – orbit major semiaxis (astronomical units)	2.29564700
e – orbit eccentricity	0.51984700
ω – orbit ascending node-perihelion angle (degrees)	229.107248
Ω – longitude of orbit ascending node (degrees)	141.046480
i – orbit inclination to the ecliptic plane (degrees)	3.364541

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	114.755988	2.29280802	0.52082481	224.433925	143.875412	3.410431	1.09865671	3.471780
01/21/1858	239.742303	2.29472303	0.52073991	225.165113	143.474738	3.401285	1.09976916	3.476130
01/29/1887	5.681250	2.29290636	0.52109503	225.808255	143.075722	3.397190	1.09808425	3.472003
02/07/1916	131.806449	2.29419920	0.52110807	226.363628	142.730818	3.391725	1.09867347	3.474940
02/14/1945	257.041033	2.29238272	0.52125419	227.115824	142.294860	3.384679	1.09746861	3.470814
02/22/1974	23.980478	2.29301066	0.52086249	227.668932	141.920068	3.378640	1.09866742	3.472240
03/02/2003	149.165307	2.29361381	0.52122345	228.449883	141.480146	3.372905	1.09812851	3.473610
03/09/2032	275.162601	2.29313085	0.52103309	229.074965	141.077122	3.365541	1.09833380	3.472513
03/17/2061	40.413365	2.29472746	0.52111160	229.803481	140.671635	3.359604	1.09891836	3.476140
03/25/2090	164.931018	2.29293798	0.52146868	230.531240	140.205328	3.351218	1.09724264	3.472075
04/03/2119	290.116142	2.29409748	0.52112878	231.194308	139.794651	3.345146	1.09857726	3.474709
04/10/2148	54.611440	2.29306755	0.52204092	231.931755	139.341730	3.337705	1.09599244	3.472369
04/18/2177	180.132373	2.29399905	0.52121590	232.597560	138.899840	3.331258	1.09833027	3.474485

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