Asteroid General Data

2011 UP₂₀

General information

Preliminary designation	2011 UP₂₀
Group	Amor
Absolute magnitude	22.74
Approximate diameter (m)	75
Approximate mass (kg)	7.80·10⁸
Number of observations	19
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	338.560381
a – orbit major semiaxis (astronomical units)	1.67752500
e – orbit eccentricity	0.29033300
ω – orbit ascending node-perihelion angle (degrees)	299.171721
Ω – longitude of orbit ascending node (degrees)	36.519592
i – orbit inclination to the ecliptic plane (degrees)	9.569641

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	348.502606	1.67753027	0.29004449	296.868628	37.962939	9.563409	1.19097185	2.172732
01/21/1858	116.886997	1.67745112	0.29024076	297.213798	37.755269	9.564530	1.19058642	2.172578
01/29/1887	244.524464	1.67772215	0.29009715	297.568282	37.532286	9.566410	1.19101974	2.173105
02/07/1916	12.741976	1.67757996	0.29024320	297.931877	37.327530	9.567983	1.19067378	2.172829
02/14/1945	140.956695	1.67747404	0.29032752	298.218222	37.113067	9.565697	1.19045715	2.172623
02/22/1974	269.551002	1.67732973	0.29013036	298.589812	36.901851	9.567499	1.19068546	2.172342
03/02/2003	37.459222	1.67747069	0.29027211	298.847605	36.702324	9.567388	1.19054774	2.172616
03/09/2032	165.729277	1.67753546	0.29001858	299.265022	36.483119	9.570633	1.19101901	2.172742
03/17/2061	293.990422	1.67758926	0.29013626	299.525575	36.291251	9.569598	1.19085978	2.172847
03/25/2090	62.707975	1.67759792	0.28992351	299.988832	36.055903	9.571463	1.19122285	2.172863
04/03/2119	190.753876	1.67751394	0.29005091	300.259803	35.865174	9.572373	1.19094949	2.172700
04/10/2148	319.057131	1.67742956	0.28983305	300.666100	35.639520	9.575518	1.19125503	2.172536
04/18/2177	87.392265	1.67734425	0.29013947	300.946938	35.435889	9.574498	1.19068048	2.172371

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