Asteroid General Data

2018 AM₁₂

General information

Preliminary designation	2018 AM₁₂
Group	Aten
Absolute magnitude	21.16
Approximate diameter (m)	160
Approximate mass (kg)	6.92·10⁹
Number of observations	128
Arc length (days)	5135

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	74.395277
a – orbit major semiaxis (astronomical units)	0.91722400
e – orbit eccentricity	0.11623800
ω – orbit ascending node-perihelion angle (degrees)	51.050192
Ω – longitude of orbit ascending node (degrees)	288.832666
i – orbit inclination to the ecliptic plane (degrees)	21.668706

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	237.824057	0.91837163	0.11360327	50.030285	289.801232	21.717260	0.81404161	0.880092
01/21/1858	216.609736	0.91899900	0.11332121	50.419040	289.657005	21.711484	0.81485692	0.880994
01/29/1887	193.188962	0.91857805	0.11369994	50.356600	289.513168	21.709939	0.81413578	0.880389
02/07/1916	175.128669	0.91945800	0.11329803	50.879975	289.379414	21.701671	0.81528523	0.881655
02/14/1945	153.298933	0.91914163	0.11345215	50.957002	289.242902	21.701115	0.81486304	0.881200
02/22/1974	135.313861	0.91850257	0.11389192	50.707594	289.106953	21.701332	0.81389255	0.880281
03/02/2003	141.965733	0.91724695	0.11645045	50.842432	288.958808	21.671340	0.81043314	0.878476
03/09/2032	158.267384	0.91724115	0.11618622	51.101910	288.814090	21.668481	0.81067037	0.878468
03/17/2061	179.356119	0.91679744	0.11657034	50.966220	288.667037	21.669124	0.80992605	0.877831
03/25/2090	199.587816	0.91784814	0.11648479	51.607262	288.518875	21.656276	0.81093279	0.879340
04/03/2119	202.502184	0.91776151	0.11658533	51.734755	288.382924	21.652431	0.81076398	0.879216
04/10/2148	212.741815	0.91651225	0.11840983	51.320293	288.232866	21.643326	0.80798819	0.877421
04/18/2177	239.743207	0.91636786	0.11837345	51.386658	288.105763	21.640164	0.80789423	0.877214

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