Asteroid General Data

2015 BL₃₁₁

General information

Preliminary designation	2015 BL₃₁₁
Group	Apollo
Absolute magnitude	21.06
Approximate diameter (m)	160
Approximate mass (kg)	7.94·10⁹
Number of observations	156
Arc length (days)	4040

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	83.010233
a – orbit major semiaxis (astronomical units)	2.36675800
e – orbit eccentricity	0.84417700
ω – orbit ascending node-perihelion angle (degrees)	143.386122
Ω – longitude of orbit ascending node (degrees)	220.207067
i – orbit inclination to the ecliptic plane (degrees)	1.722310

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	322.681533	2.37132481	0.84230173	59.790760	302.225665	1.235982	0.37395382	3.651633
01/21/1858	308.992639	2.36306785	0.84734715	75.013904	287.276943	1.118353	0.36072905	3.632578
01/29/1887	294.345599	2.36596619	0.84632290	95.367318	267.217821	1.084748	0.36359483	3.639263
02/07/1916	294.085474	2.36058344	0.84689834	98.914069	263.748203	1.094546	0.36140925	3.626850
02/14/1945	285.090023	2.35875842	0.84775499	116.657046	246.303798	1.205968	0.35910919	3.622645
02/22/1974	281.336647	2.36861946	0.84345464	129.559133	233.658876	1.374621	0.37079638	3.645386
03/02/2003	276.632421	2.36038748	0.84672096	133.292981	230.047550	1.459489	0.36179792	3.626399
03/09/2032	266.047865	2.35922258	0.84672575	144.455112	219.213786	1.772848	0.36160807	3.623715
03/17/2061	264.214016	2.36652681	0.84294645	147.087153	216.716616	1.830252	0.37167144	3.640556
03/25/2090	266.374515	2.35932417	0.84659357	152.565544	211.487427	2.117318	0.36193549	3.623949
04/03/2119	259.447450	2.35997994	0.84660673	156.781185	207.577147	2.414791	0.36200504	3.625460
04/10/2148	259.552900	2.37034799	0.84338248	159.999429	204.608638	2.682448	0.37123803	3.649377
04/18/2177	253.483576	2.36063089	0.84686784	161.250302	203.465808	2.811809	0.36148850	3.626960

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