Asteroid General Data

2018 AL₁₂

General information

Preliminary designation	2018 AL₁₂
Group	Apollo
Absolute magnitude	24.87
Approximate diameter (m)	28
Approximate mass (kg)	4.11·10⁷
Number of observations	36
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	80.149822
a – orbit major semiaxis (astronomical units)	1.59513900
e – orbit eccentricity	0.62407100
ω – orbit ascending node-perihelion angle (degrees)	260.804693
Ω – longitude of orbit ascending node (degrees)	317.025285
i – orbit inclination to the ecliptic plane (degrees)	2.356439

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	133.738104	1.59610946	0.62413208	253.134797	324.054455	2.360809	0.59992634	2.016483
01/21/1858	268.088743	1.59891217	0.62515294	254.676362	322.735179	2.386832	0.59934753	2.021797
01/29/1887	38.006835	1.59830464	0.62462518	255.671302	321.819334	2.377635	0.59996331	2.020645
02/07/1916	166.412960	1.59879869	0.62447746	256.527450	321.017389	2.366765	0.60038495	2.021582
02/14/1945	292.487606	1.59733840	0.62491871	257.569592	319.900354	2.374449	0.59913175	2.018813
02/22/1974	67.370131	1.59734343	0.62449400	258.757243	318.852014	2.368009	0.59981205	2.018822
03/02/2003	200.918169	1.59758305	0.62407562	259.873421	317.839960	2.353680	0.60057042	2.019276
03/09/2032	337.538416	1.59542761	0.62430406	260.937532	316.894753	2.358825	0.59939567	2.015191
03/17/2061	126.873536	1.59377699	0.62443155	262.485307	315.401159	2.389123	0.59857235	2.012065
03/25/2090	252.164696	1.60332641	0.62545449	264.762560	313.476568	2.430432	0.60051871	2.030175
04/03/2119	342.864342	1.60797829	0.62710930	266.373929	312.085338	2.435871	0.59960015	2.039017
04/10/2148	62.393534	1.60995021	0.62680657	268.642538	309.996890	2.501348	0.60082283	2.042769
04/18/2177	135.105853	1.61061326	0.62672223	269.517567	309.114713	2.492418	0.60120612	2.044031

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