Asteroid General Data

2014 MM₅₅ (622591)

General information

Preliminary designation	2014 MM₅₅
Number	622591
Group	Amor
Absolute magnitude	18.82
Approximate diameter (m)	460
Approximate mass (kg)	1.75·10¹¹
Number of observations	243
Arc length (days)	4729

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	221.776903
a – orbit major semiaxis (astronomical units)	2.75463300
e – orbit eccentricity	0.53871700
ω – orbit ascending node-perihelion angle (degrees)	225.142335
Ω – longitude of orbit ascending node (degrees)	142.494072
i – orbit inclination to the ecliptic plane (degrees)	11.659386

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	113.938699	2.74410289	0.53861517	213.941655	150.321620	12.930759	1.26608744	4.545704
01/21/1858	241.805010	2.75576800	0.53458472	215.978368	149.058013	12.650378	1.28257654	4.574721
01/29/1887	15.187798	2.74736425	0.53916686	216.726039	148.419409	12.598091	1.26607649	4.553811
02/07/1916	141.725438	2.75655346	0.53619899	218.849599	147.034209	12.319692	1.27849229	4.576677
02/14/1945	272.767992	2.74798706	0.53997771	219.649818	146.340795	12.259714	1.26413531	4.555359
02/22/1974	38.351919	2.75617714	0.53710646	221.861772	144.824980	11.985730	1.27581659	4.575740
03/02/2003	167.939063	2.75019014	0.54051564	222.746841	144.083368	11.920130	1.26366937	4.560839
03/09/2032	292.992508	2.75710949	0.53797770	225.058212	142.455112	11.652923	1.27384607	4.578062
03/17/2061	60.067539	2.75427161	0.54121470	226.104647	141.625536	11.576537	1.26361933	4.570995
03/25/2090	183.113879	2.75824939	0.53849118	228.333283	139.958083	11.342144	1.27295641	4.580901
04/03/2119	308.275097	2.75503886	0.54224333	229.551951	138.990210	11.245762	1.26113742	4.572905
04/10/2148	70.978710	2.76009769	0.53933362	231.561039	137.387456	11.063135	1.27148422	4.585506
04/18/2177	194.165171	2.75617502	0.54389955	233.108435	136.168523	10.935133	1.25709266	4.575734

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