Asteroid General Data

2015 KJ₁₅₇ (693691)

General information

Preliminary designation	2015 KJ₁₅₇
Number	693691
Group	Aten
Absolute magnitude	19.19
Approximate diameter (m)	390
Approximate mass (kg)	1.05·10¹¹
Number of observations	237
Arc length (days)	8045

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	25.422476
a – orbit major semiaxis (astronomical units)	0.94488800
e – orbit eccentricity	0.73732900
ω – orbit ascending node-perihelion angle (degrees)	302.071788
Ω – longitude of orbit ascending node (degrees)	101.462225
i – orbit inclination to the ecliptic plane (degrees)	36.894918

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	304.734997	0.94492779	0.74050101	301.299320	102.672260	36.493927	0.24520781	0.918541
01/21/1858	160.072790	0.94486058	0.74010142	301.411904	102.496297	36.545078	0.24556792	0.918443
01/29/1887	14.114669	0.94501040	0.73961530	301.505831	102.322750	36.607343	0.24606625	0.918661
02/07/1916	229.349637	0.94479355	0.73915009	301.640519	102.135299	36.667167	0.24644931	0.918345
02/14/1945	85.475444	0.94492751	0.73869744	301.740142	101.968922	36.716258	0.24691198	0.918541
02/22/1974	300.224411	0.94479019	0.73814747	301.871457	101.777823	36.787770	0.24739570	0.918340
03/02/2003	157.496801	0.94476616	0.73775380	301.981380	101.609161	36.840465	0.24776133	0.918305
03/09/2032	11.673891	0.94484938	0.73723852	302.108154	101.417243	36.909755	0.24827002	0.918427
03/17/2061	228.209594	0.94484263	0.73684496	302.212265	101.247260	36.963336	0.24864010	0.918417
03/25/2090	81.864644	0.94488242	0.73639830	302.326385	101.063574	37.030558	0.24907261	0.918475
04/03/2119	297.294873	0.94482103	0.73595441	302.434116	100.892688	37.084984	0.24947583	0.918385
04/10/2148	151.433230	0.94497181	0.73546404	302.525113	100.724248	37.144067	0.24997903	0.918605
04/18/2177	7.067737	0.94477699	0.73498456	302.646975	100.547838	37.203703	0.25038049	0.918321

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