Asteroid General Data

2012 JR₄

General information

Preliminary designation	2012 JR₄
Group	Amor
Absolute magnitude	24.06
Approximate diameter (m)	41
Approximate mass (kg)	1.26·10⁸
Number of observations	53
Arc length (days)	2556

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	133.919369
a – orbit major semiaxis (astronomical units)	1.25242800
e – orbit eccentricity	0.13923600
ω – orbit ascending node-perihelion angle (degrees)	113.651004
Ω – longitude of orbit ascending node (degrees)	56.193567
i – orbit inclination to the ecliptic plane (degrees)	15.375599

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	314.973179	1.24937821	0.13866215	111.428209	57.211851	15.264178	1.07613674	1.396502
01/21/1858	233.302129	1.24950731	0.13844951	111.898138	57.034040	15.269064	1.07651364	1.396718
01/29/1887	155.452453	1.24913488	0.13820209	111.968966	56.914489	15.268112	1.07650183	1.396094
02/07/1916	76.926474	1.24947133	0.13862273	112.155134	56.779128	15.265552	1.07626620	1.396658
02/14/1945	355.414365	1.24953009	0.13826343	112.593360	56.615918	15.269470	1.07676577	1.396756
02/22/1974	278.060808	1.24917162	0.13809521	112.640100	56.493770	15.268614	1.07666701	1.396155
03/02/2003	198.655534	1.24962334	0.13835631	112.938152	56.349089	15.267191	1.07673007	1.396913
03/09/2032	117.902101	1.24940663	0.13787142	113.258900	56.201730	15.271078	1.07714916	1.396549
03/17/2061	40.604345	1.24927163	0.13778321	113.352074	56.073557	15.270657	1.07714297	1.396323
03/25/2090	320.300187	1.24979283	0.13806550	113.713628	55.918604	15.271261	1.07723956	1.397197
04/03/2119	240.495102	1.24928448	0.13756429	113.935803	55.773312	15.274420	1.07742755	1.396345
04/10/2148	163.022829	1.24933295	0.13771126	114.062533	55.647215	15.272302	1.07728573	1.396426
04/18/2177	81.950865	1.24973592	0.13781138	114.519107	55.481078	15.274347	1.07750809	1.397102

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