Asteroid General Data

2012 RB₃

General information

Preliminary designation	2012 RB₃
Group	Amor
Absolute magnitude	20.49
Approximate diameter (m)	210
Approximate mass (kg)	1.75·10¹⁰
Number of observations	43
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	211.177567
a – orbit major semiaxis (astronomical units)	2.12081600
e – orbit eccentricity	0.48950900
ω – orbit ascending node-perihelion angle (degrees)	140.098805
Ω – longitude of orbit ascending node (degrees)	164.802696
i – orbit inclination to the ecliptic plane (degrees)	45.750490

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	203.167959	2.12032369	0.50303548	139.120768	166.112755	45.214078	1.05372565	3.087478
01/21/1858	346.446214	2.12108504	0.50102373	139.175495	165.971277	45.240108	1.05837110	3.089141
01/29/1887	130.144658	2.11972618	0.49948452	139.440136	165.708419	45.395774	1.06095576	3.086173
02/07/1916	274.156262	2.12097508	0.49660171	139.559757	165.560037	45.440539	1.06769523	3.088901
02/14/1945	57.632291	2.11988637	0.49555261	139.694350	165.342296	45.534321	1.06937114	3.086523
02/22/1974	202.179978	2.12039882	0.49316207	139.905913	165.145507	45.635134	1.07469855	3.087642
03/02/2003	345.865469	2.12024489	0.49103136	139.975927	164.981334	45.678434	1.07913817	3.087306
03/09/2032	129.844786	2.11999161	0.48960749	140.141375	164.774378	45.775859	1.08202784	3.086753
03/17/2061	274.161173	2.11999546	0.48682762	140.307739	164.604822	45.851063	1.08792311	3.086761
03/25/2090	57.575391	2.12046299	0.48493987	140.365255	164.439372	45.891877	1.09216595	3.087782
04/03/2119	202.169740	2.11928967	0.48321435	140.619378	164.234023	46.015936	1.09521849	3.085220
04/10/2148	345.887780	2.12100118	0.47998491	140.689267	164.083772	46.041939	1.10295262	3.088958
04/18/2177	129.679976	2.11955576	0.47933983	140.866888	163.887192	46.142207	1.10356827	3.085801

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