Asteroid General Data

2003 AK₁₈ (310842)

General information

Preliminary designation	2003 AK₁₈
Number	310842
Group	Aten
Absolute magnitude	19.79
Approximate diameter (m)	290
Approximate mass (kg)	4.59·10¹⁰
Number of observations	872
Arc length (days)	8448

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	64.789593
a – orbit major semiaxis (astronomical units)	0.87694900
e – orbit eccentricity	0.38425000
ω – orbit ascending node-perihelion angle (degrees)	23.943400
Ω – longitude of orbit ascending node (degrees)	301.533466
i – orbit inclination to the ecliptic plane (degrees)	7.402390

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	83.465979	0.87681344	0.38493043	20.903053	304.346098	7.320107	0.53930126	0.821035
01/21/1858	205.666508	0.87728265	0.38495728	21.369516	303.819542	7.334124	0.53956630	0.821694
01/29/1887	317.551357	0.87735038	0.38494794	21.670293	303.557108	7.340072	0.53961616	0.821789
02/07/1916	80.698958	0.87634828	0.38455636	22.261970	303.036525	7.358796	0.53934298	0.820381
02/14/1945	227.031552	0.87542403	0.38406267	22.779825	302.479112	7.393476	0.53920634	0.819084
02/22/1974	24.867139	0.87533788	0.38394438	23.127498	302.242927	7.394092	0.53925682	0.818963
03/02/2003	176.055429	0.87603114	0.38417894	23.505431	301.889885	7.390001	0.53947843	0.819936
03/09/2032	304.730804	0.87714558	0.38422699	24.002869	301.476974	7.399754	0.54012257	0.821501
03/17/2061	62.317882	0.87700952	0.38423694	24.272252	301.195398	7.414195	0.54003006	0.821310
03/25/2090	190.310814	0.87641368	0.38396080	24.628259	300.893970	7.420686	0.53990519	0.820473
04/03/2119	335.532577	0.87556102	0.38379460	24.991432	300.580254	7.415865	0.53952543	0.819276
04/10/2148	132.147068	0.87537798	0.38387478	25.171947	300.341310	7.427102	0.53934245	0.819019
04/18/2177	274.418624	0.87655092	0.38394792	25.666682	299.972515	7.437698	0.54000102	0.820666

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