Asteroid General Data

2012 MR₄

General information

Preliminary designation	2012 MR₄
Group	Apollo
Absolute magnitude	17.60
Approximate diameter (m)	800
Approximate mass (kg)	9.46·10¹¹
Number of observations	77
Arc length (days)	3670

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.100065
a – orbit major semiaxis (astronomical units)	1.60409600
e – orbit eccentricity	0.67165400
ω – orbit ascending node-perihelion angle (degrees)	171.104040
Ω – longitude of orbit ascending node (degrees)	286.300923
i – orbit inclination to the ecliptic plane (degrees)	53.139869

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	143.477652	1.60440857	0.67631012	169.845618	286.757916	52.890535	0.51933081	2.032231
01/21/1858	245.149203	1.60409259	0.67569327	170.029315	286.687540	52.942443	0.52021803	2.031631
01/29/1887	346.374413	1.60432656	0.67493140	170.211252	286.628513	52.963941	0.52151619	2.032075
02/07/1916	88.000660	1.60430511	0.67398351	170.397950	286.555001	52.983453	0.52302993	2.032034
02/14/1945	189.040249	1.60424951	0.67361046	170.575871	286.493059	53.044041	0.52361025	2.031929
02/22/1974	290.801322	1.60431147	0.67249293	170.781502	286.423619	53.051913	0.52542335	2.032047
03/02/2003	31.817058	1.60438817	0.67224419	170.940073	286.355389	53.103283	0.52584755	2.032192
03/09/2032	133.475179	1.60414964	0.67157823	171.128629	286.287349	53.157539	0.52683766	2.031739
03/17/2061	234.820490	1.60457147	0.67077119	171.311294	286.220179	53.154888	0.52827116	2.032541
03/25/2090	335.890474	1.60398389	0.67037720	171.462881	286.159038	53.203229	0.52870966	2.031424
04/03/2119	77.873041	1.60450701	0.66943158	171.686776	286.087513	53.207431	0.53039934	2.032418
04/10/2148	178.346408	1.60422418	0.66889097	171.834133	286.027777	53.234184	0.53117311	2.031881
04/18/2177	280.535236	1.60412340	0.66824479	172.064329	285.956957	53.274738	0.53217629	2.031689

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