Asteroid General Data

2018 MW₄

General information

Preliminary designation	2018 MW₄
Group	Amor
Absolute magnitude	20.51
Approximate diameter (m)	210
Approximate mass (kg)	1.70·10¹⁰
Number of observations	18
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	260.757568
a – orbit major semiaxis (astronomical units)	2.77301200
e – orbit eccentricity	0.55478400
ω – orbit ascending node-perihelion angle (degrees)	66.642669
Ω – longitude of orbit ascending node (degrees)	254.603126
i – orbit inclination to the ecliptic plane (degrees)	25.306831

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	6.970411	2.77782118	0.54110142	61.914109	260.359227	26.292037	1.27473820	4.629745
01/21/1858	105.634601	2.77739300	0.54178718	62.608371	259.607990	26.174461	1.27263709	4.628674
01/29/1887	200.514967	2.77955928	0.54327788	63.470341	258.664044	25.952985	1.26948622	4.634091
02/07/1916	296.750005	2.77905097	0.54657220	64.116290	257.841963	25.812916	1.26009896	4.632820
02/14/1945	37.210716	2.77484038	0.54875185	64.470470	257.208013	25.748203	1.25214159	4.622295
02/22/1974	132.663827	2.78158507	0.54790997	65.299708	256.324691	25.563864	1.25752688	4.639158
03/02/2003	226.728798	2.77500671	0.55415126	66.294230	255.101351	25.339647	1.23723325	4.622710
03/09/2032	327.982148	2.77163752	0.55575463	66.601297	254.598869	25.316794	1.23128713	4.614294
03/17/2061	64.940647	2.78171986	0.55315147	67.363746	253.820991	25.180151	1.24300742	4.639495
03/25/2090	157.865545	2.77495022	0.55886465	68.867589	252.172278	24.912144	1.22412863	4.622569
04/03/2119	258.220612	2.77303478	0.56032002	69.119258	251.703512	24.869410	1.21924786	4.617784
04/10/2148	355.935605	2.78193567	0.55741046	70.396472	250.346517	24.670544	1.23125561	4.640035
04/18/2177	89.473045	2.77622582	0.56174882	71.388874	249.276035	24.526740	1.21668425	4.625757

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