Asteroid General Data

2015 KR₁₅₇

General information

Preliminary designation	2015 KR₁₅₇
Group	Apollo
Absolute magnitude	21.46
Approximate diameter (m)	140
Approximate mass (kg)	4.57·10⁹
Number of observations	51
Arc length (days)	3980

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	210.969743
a – orbit major semiaxis (astronomical units)	1.08666800
e – orbit eccentricity	0.73463900
ω – orbit ascending node-perihelion angle (degrees)	355.165437
Ω – longitude of orbit ascending node (degrees)	55.691098
i – orbit inclination to the ecliptic plane (degrees)	18.016337

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.911117	1.08677664	0.73495062	354.328058	56.360685	18.019850	0.28804947	1.132951
01/21/1858	255.013396	1.08668117	0.73485431	354.454538	56.258866	18.018541	0.28812883	1.132802
01/29/1887	117.500140	1.08675516	0.73481628	354.568967	56.159171	18.017716	0.28818978	1.132917
02/07/1916	340.000966	1.08667265	0.73476143	354.691359	56.064380	18.017485	0.28822750	1.132788
02/14/1945	202.919795	1.08660106	0.73469428	354.813816	55.966036	18.019971	0.28828147	1.132676
02/22/1974	66.037893	1.08663596	0.73461511	354.946311	55.866696	18.014072	0.28837676	1.132731
03/02/2003	288.630879	1.08663294	0.73462528	355.068681	55.771821	18.015950	0.28836491	1.132726
03/09/2032	151.070832	1.08669304	0.73467733	355.196975	55.673870	18.018259	0.28832429	1.132820
03/17/2061	13.718717	1.08663189	0.73469589	355.323247	55.570836	18.016578	0.28828791	1.132724
03/25/2090	236.600939	1.08667720	0.73472952	355.445343	55.474144	18.019772	0.28826338	1.132795
04/03/2119	99.805440	1.08667714	0.73471168	355.562473	55.377143	18.017047	0.28828275	1.132795
04/10/2148	323.238186	1.08656584	0.73475981	355.685294	55.276471	18.020782	0.28820093	1.132621
04/18/2177	186.343926	1.08670574	0.73463365	355.807248	55.179948	18.013213	0.28837514	1.132840

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