Asteroid General Data

2017 BR₃₁

General information

Preliminary designation	2017 BR₃₁
Group	Apollo
Absolute magnitude	21.41
Approximate diameter (m)	140
Approximate mass (kg)	4.90·10⁹
Number of observations	59
Arc length (days)	934

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	31.255280
a – orbit major semiaxis (astronomical units)	2.14802000
e – orbit eccentricity	0.55386700
ω – orbit ascending node-perihelion angle (degrees)	184.816150
Ω – longitude of orbit ascending node (degrees)	251.141198
i – orbit inclination to the ecliptic plane (degrees)	7.937526

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	126.111578	2.15072381	0.55468984	181.449067	253.164262	7.902586	0.95773916	3.154115
01/21/1858	199.990402	2.15110129	0.55287352	181.992844	252.864671	7.882132	0.96181434	3.154946
01/29/1887	277.803383	2.14595327	0.55475256	182.529342	252.589415	7.932105	0.95548021	3.143627
02/07/1916	352.152933	2.14967711	0.55345483	182.997681	252.234022	7.908390	0.95992793	3.151813
02/14/1945	67.897931	2.14881308	0.55327347	183.674145	251.940223	7.920961	0.95993182	3.149913
02/22/1974	142.377178	2.14660104	0.55431524	184.073940	251.649975	7.939450	0.95670738	3.145050
03/02/2003	220.520202	2.14940473	0.55181887	184.574953	251.350788	7.914363	0.96332264	3.151214
03/09/2032	296.418007	2.14832618	0.55379207	185.151754	251.064686	7.935648	0.95860018	3.148843
03/17/2061	14.852308	2.14685754	0.55136488	185.466042	250.726671	7.941619	0.96315569	3.145614
03/25/2090	96.817512	2.14710807	0.55399546	185.953685	250.464277	7.956238	0.95761995	3.146165
04/03/2119	173.105385	2.14970176	0.55232425	186.432035	250.125475	7.929999	0.96236936	3.151867
04/10/2148	252.370641	2.14421722	0.55266189	187.130087	249.815402	7.957656	0.95919007	3.139813
04/18/2177	339.164600	2.14132712	0.55177819	187.501714	249.463700	7.982588	0.95978953	3.133467

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