Asteroid General Data

2021 RR₁₂

General information

Preliminary designation	2021 RR₁₂
Group	Amor
Absolute magnitude	26.52
Approximate diameter (m)	13
Approximate mass (kg)	4.21·10⁶
Number of observations	19
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	160.085289
a – orbit major semiaxis (astronomical units)	2.27819800
e – orbit eccentricity	0.53343500
ω – orbit ascending node-perihelion angle (degrees)	197.854906
Ω – longitude of orbit ascending node (degrees)	167.574616
i – orbit inclination to the ecliptic plane (degrees)	7.512121

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	358.834855	2.27946710	0.53004972	194.230264	169.445335	7.522449	1.07123621	3.441522
01/21/1858	155.723200	2.27943437	0.52983658	194.590868	169.209229	7.520854	1.07170666	3.441448
01/29/1887	311.741104	2.27802821	0.53232108	195.215021	168.933838	7.537992	1.06538578	3.438264
02/07/1916	109.554918	2.27767943	0.53237949	195.762092	168.682609	7.532814	1.06508963	3.437475
02/14/1945	267.625369	2.27672707	0.53268621	196.288713	168.398206	7.531660	1.06394596	3.435319
02/22/1974	64.290299	2.27900746	0.53238822	196.747371	168.110691	7.521735	1.06569074	3.440482
03/02/2003	218.630684	2.27839610	0.53324258	197.272448	167.830038	7.519587	1.06345829	3.439097
03/09/2032	13.460130	2.27917324	0.53253674	197.848982	167.512906	7.505069	1.06542975	3.440857
03/17/2061	169.244196	2.27712702	0.53280001	198.416706	167.262595	7.499834	1.06387372	3.436224
03/25/2090	325.150808	2.28054666	0.53009242	199.100270	166.873426	7.467614	1.07164616	3.443968
04/03/2119	120.598421	2.27967381	0.53166639	199.476084	166.647484	7.473073	1.06764787	3.441991
04/10/2148	274.570728	2.28146192	0.53251220	200.379833	166.301870	7.454172	1.06655561	3.446041
04/18/2177	68.740420	2.27980625	0.53170663	200.948271	165.984689	7.435960	1.06761815	3.442291

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