Asteroid General Data

2018 AM₁₈

General information

Preliminary designation	2018 AM₁₈
Group	Amor
Absolute magnitude	25.16
Approximate diameter (m)	25
Approximate mass (kg)	2.75·10⁷
Number of observations	22
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	217.015336
a – orbit major semiaxis (astronomical units)	1.51868200
e – orbit eccentricity	0.31764600
ω – orbit ascending node-perihelion angle (degrees)	200.501409
Ω – longitude of orbit ascending node (degrees)	298.905418
i – orbit inclination to the ecliptic plane (degrees)	5.555419

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	110.938183	1.52245769	0.31893020	197.124710	300.693633	5.635844	1.03689996	1.878531
01/21/1858	275.588358	1.52251735	0.31898843	197.766666	300.370626	5.616601	1.03685194	1.878642
01/29/1887	75.219555	1.52267365	0.31912568	198.076249	300.182103	5.612424	1.03674939	1.878931
02/07/1916	238.867234	1.52178840	0.31871432	198.629337	299.901378	5.597469	1.03677265	1.877293
02/14/1945	40.898237	1.52279996	0.31933106	199.024564	299.669530	5.590047	1.03652263	1.879165
02/22/1974	201.471570	1.52133405	0.31857806	199.435708	299.445932	5.583732	1.03667040	1.876452
03/02/2003	11.761857	1.52021254	0.31842691	200.100549	299.124853	5.563088	1.03613596	1.874378
03/09/2032	190.302094	1.51868220	0.31779998	200.539563	298.874331	5.555813	1.03604502	1.871548
03/17/2061	13.741694	1.51891806	0.31769683	200.930008	298.605818	5.552725	1.03636261	1.871984
03/25/2090	191.032502	1.52003934	0.31831757	201.390266	298.329805	5.539678	1.03618411	1.874057
04/03/2119	8.887741	1.51874541	0.31757911	202.053772	297.983110	5.518855	1.03642359	1.871665
04/10/2148	192.772806	1.51836695	0.31751087	202.349096	297.786308	5.514111	1.03626894	1.870965
04/18/2177	10.264974	1.52014756	0.31825609	202.954271	297.432742	5.500747	1.03635133	1.874257

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