Asteroid General Data

2021 RJ₁₂

General information

Preliminary designation	2021 RJ₁₂
Group	Amor
Absolute magnitude	22.41
Approximate diameter (m)	88
Approximate mass (kg)	1.23·10⁹
Number of observations	23
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.061655
a – orbit major semiaxis (astronomical units)	1.72343900
e – orbit eccentricity	0.26725100
ω – orbit ascending node-perihelion angle (degrees)	119.914741
Ω – longitude of orbit ascending node (degrees)	195.204921
i – orbit inclination to the ecliptic plane (degrees)	10.088973

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	245.907167	1.72043067	0.26634636	117.586388	196.831833	10.009082	1.26220023	2.256609
01/21/1858	195.329914	1.72017598	0.26620950	117.884935	196.609583	10.017062	1.26224880	2.256108
01/29/1887	144.699497	1.72045055	0.26633195	118.324195	196.351341	10.026529	1.26223959	2.256648
02/07/1916	93.508802	1.72040345	0.26631575	118.599633	196.132173	10.033532	1.26223291	2.256556
02/14/1945	42.780489	1.72037017	0.26628845	119.032768	195.876609	10.043405	1.26225547	2.256490
02/22/1974	351.893500	1.72062044	0.26640253	119.336156	195.652942	10.049330	1.26224280	2.256983
03/02/2003	300.393310	1.72057515	0.26652923	119.692687	195.408177	10.057706	1.26199158	2.256894
03/09/2032	249.577696	1.72044867	0.26624690	120.023932	195.184554	10.066219	1.26238455	2.256645
03/17/2061	198.095943	1.72066075	0.26650752	120.365831	194.939440	10.072512	1.26209172	2.257062
03/25/2090	146.465177	1.72067350	0.26612266	120.681939	194.725992	10.082449	1.26276330	2.257087
04/03/2119	95.355904	1.72088730	0.26618638	121.056661	194.493060	10.090136	1.26281053	2.257508
04/10/2148	43.507815	1.72080265	0.26611999	121.407862	194.253703	10.100842	1.26286266	2.257341
04/18/2177	352.041810	1.72051058	0.26597028	121.722574	194.037279	10.109001	1.26290590	2.256767

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