Asteroid General Data

2008 UN₉₀ (375505)

General information

Preliminary designation	2008 UN₉₀
Number	375505
Group	Amor
Absolute magnitude	20.20
Approximate diameter (m)	240
Approximate mass (kg)	2.61·10¹⁰
Number of observations	345
Arc length (days)	10008

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.016774
a – orbit major semiaxis (astronomical units)	1.40442600
e – orbit eccentricity	0.12566900
ω – orbit ascending node-perihelion angle (degrees)	313.177847
Ω – longitude of orbit ascending node (degrees)	33.486791
i – orbit inclination to the ecliptic plane (degrees)	17.545375

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	11.531929	1.40455629	0.12592884	311.614780	34.371792	17.550285	1.22768215	1.664598
01/21/1858	168.570798	1.40418962	0.12557778	311.859345	34.243845	17.551535	1.22785461	1.663946
01/29/1887	327.894676	1.40392490	0.12525697	312.047158	34.118174	17.550517	1.22807353	1.663476
02/07/1916	128.681393	1.40386132	0.12519407	312.111443	33.996883	17.547984	1.22810621	1.663363
02/14/1945	289.212537	1.40389925	0.12537340	312.315989	33.867762	17.545718	1.22788763	1.663430
02/22/1974	88.721979	1.40422151	0.12550481	312.496030	33.738026	17.542057	1.22798495	1.664003
03/02/2003	246.543206	1.40439431	0.12576343	312.851474	33.598210	17.542933	1.22777286	1.664310
03/09/2032	43.384595	1.40436476	0.12544067	313.258218	33.465928	17.546007	1.22820030	1.664257
03/17/2061	201.929264	1.40398539	0.12516740	313.491880	33.338816	17.546220	1.22825219	1.663583
03/25/2090	2.647521	1.40378210	0.12475538	313.667629	33.217217	17.545231	1.22865272	1.663222
04/03/2119	164.234835	1.40374111	0.12488501	313.740740	33.095317	17.543355	1.22843489	1.663149
04/10/2148	325.120842	1.40387704	0.12501507	313.998168	32.962931	17.541609	1.22837125	1.663391
04/18/2177	124.757332	1.40417258	0.12526709	314.216019	32.826400	17.540261	1.22827596	1.663916

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