Asteroid General Data

2009 US₈₇

General information

Preliminary designation	2009 US₈₇
Group	Amor
Absolute magnitude	22.01
Approximate diameter (m)	110
Approximate mass (kg)	2.14·10⁹
Number of observations	65
Arc length (days)	695

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	358.408000
a – orbit major semiaxis (astronomical units)	1.64012800
e – orbit eccentricity	0.23966300
ω – orbit ascending node-perihelion angle (degrees)	323.118708
Ω – longitude of orbit ascending node (degrees)	104.686924
i – orbit inclination to the ecliptic plane (degrees)	0.536894

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	320.614017	1.64001076	0.24029057	325.497376	101.296528	0.532207	1.24593165	2.100248
01/21/1858	254.386424	1.64009513	0.24005218	325.374587	101.562915	0.532337	1.24638671	2.100410
01/29/1887	187.909085	1.64038902	0.24009531	324.800662	102.278370	0.533823	1.24653931	2.100975
02/07/1916	120.209183	1.64048330	0.23980122	324.720265	102.511703	0.533839	1.24709339	2.101156
02/14/1945	54.167043	1.64009530	0.23969590	323.435693	103.916963	0.536166	1.24697118	2.100411
02/22/1974	348.559927	1.63990217	0.23960366	323.344168	104.188820	0.536379	1.24697561	2.100040
03/02/2003	283.020747	1.63998138	0.23964749	323.237985	104.422983	0.536501	1.24696395	2.100192
03/09/2032	216.882062	1.64030527	0.23968520	323.090519	104.738217	0.536899	1.24714837	2.100814
03/17/2061	150.085574	1.64027827	0.23984400	322.008043	105.891878	0.539405	1.24686737	2.100762
03/25/2090	83.210918	1.64003516	0.24001151	321.802732	106.196507	0.539928	1.24640785	2.100295
04/03/2119	16.595081	1.64016780	0.23994675	321.735616	106.432894	0.540277	1.24661487	2.100550
04/10/2148	309.950366	1.64018911	0.23996300	321.625315	106.667083	0.540600	1.24660441	2.100591
04/18/2177	242.915806	1.64015687	0.23977810	321.519504	106.965934	0.541179	1.24688318	2.100529

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