Asteroid General Data

2017 BU₃₁ (870462)

General information

Preliminary designation	2017 BU₃₁
Number	870462
Group	Amor
Absolute magnitude	20.85
Approximate diameter (m)	180
Approximate mass (kg)	1.06·10¹⁰
Number of observations	252
Arc length (days)	5347

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.374386
a – orbit major semiaxis (astronomical units)	2.09951800
e – orbit eccentricity	0.39287500
ω – orbit ascending node-perihelion angle (degrees)	250.305588
Ω – longitude of orbit ascending node (degrees)	281.729994
i – orbit inclination to the ecliptic plane (degrees)	6.247073

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	71.347785	2.09878400	0.39371530	244.951270	285.940442	6.343154	1.27246062	3.040551
01/21/1858	263.438959	2.10244412	0.38957873	246.005409	285.097491	6.325004	1.28337660	3.048508
01/29/1887	92.111584	2.10162186	0.38977384	246.218049	284.766728	6.325883	1.28246465	3.046720
02/07/1916	283.051712	2.09883073	0.39346376	247.186505	284.141046	6.298498	1.27301691	3.040652
02/14/1945	118.283776	2.09872365	0.39348764	248.629258	283.258046	6.271589	1.27290183	3.040419
02/22/1974	310.780824	2.10069877	0.39090342	249.548422	282.538662	6.263371	1.27952843	3.044712
03/02/2003	139.773257	2.10199837	0.38990824	249.768556	282.137957	6.261396	1.28241187	3.047538
03/09/2032	331.269826	2.09986017	0.39257380	250.361964	281.680932	6.246855	1.27551009	3.042889
03/17/2061	165.611518	2.09891212	0.39315378	252.440470	280.464470	6.214186	1.27371689	3.040829
03/25/2090	358.348906	2.10087043	0.38995834	253.354245	279.786169	6.207800	1.28161848	3.045086
04/03/2119	187.881389	2.10052669	0.39054318	253.487130	279.422140	6.206551	1.28018031	3.044338
04/10/2148	19.954279	2.09896275	0.39327391	254.179161	278.909271	6.190722	1.27349547	3.040939
04/18/2177	215.671522	2.10061617	0.39291866	256.053141	277.756846	6.158935	1.27524487	3.044533

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