Asteroid General Data

2015 BK₃₁₁

General information

Preliminary designation	2015 BK₃₁₁
Group	Apollo
Absolute magnitude	24.49
Approximate diameter (m)	34
Approximate mass (kg)	6.95·10⁷
Number of observations	17
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	348.980054
a – orbit major semiaxis (astronomical units)	1.12190300
e – orbit eccentricity	0.41739300
ω – orbit ascending node-perihelion angle (degrees)	253.076171
Ω – longitude of orbit ascending node (degrees)	122.344254
i – orbit inclination to the ecliptic plane (degrees)	15.227966

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	257.417597	1.12103731	0.41718556	251.734158	123.702863	15.215359	0.65335673	1.186945
01/21/1858	51.068450	1.12197991	0.41752481	251.961800	123.502364	15.209644	0.65352546	1.188443
01/29/1887	200.907162	1.12200223	0.41764814	252.171866	123.285881	15.201655	0.65340009	1.188478
02/07/1916	353.931693	1.12158180	0.41749022	252.326433	123.105434	15.215225	0.65333237	1.187810
02/14/1945	138.463599	1.12312346	0.41781792	252.540593	122.889018	15.214482	0.65386235	1.190260
02/22/1974	277.369261	1.12289405	0.41782118	252.703826	122.682628	15.219931	0.65372513	1.189895
03/02/2003	58.079527	1.12260076	0.41759379	252.920652	122.510751	15.221922	0.65380965	1.189429
03/09/2032	208.082917	1.12179043	0.41737641	253.126826	122.308149	15.226451	0.65358157	1.188142
03/17/2061	354.017858	1.12288126	0.41752867	253.342165	122.103918	15.237786	0.65404614	1.189875
03/25/2090	133.965242	1.12311536	0.41760794	253.566370	121.914209	15.240360	0.65409347	1.190247
04/03/2119	269.148905	1.12365107	0.41757680	253.806791	121.717263	15.246197	0.65444045	1.191099
04/10/2148	39.685664	1.12344258	0.41767313	254.047448	121.523411	15.241118	0.65421080	1.190767
04/18/2177	172.316130	1.12381759	0.41772946	254.184466	121.320389	15.241414	0.65436587	1.191364

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