Asteroid General Data

2009 UL₂₀

General information

Preliminary designation	2009 UL₂₀
Group	Amor
Absolute magnitude	23.89
Approximate diameter (m)	44
Approximate mass (kg)	1.59·10⁸
Number of observations	32
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.697645
a – orbit major semiaxis (astronomical units)	2.46451600
e – orbit eccentricity	0.55323300
ω – orbit ascending node-perihelion angle (degrees)	170.519676
Ω – longitude of orbit ascending node (degrees)	194.569800
i – orbit inclination to the ecliptic plane (degrees)	2.050558

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	108.110142	2.52727415	0.49535349	156.128603	203.484647	1.492946	1.27538009	4.017715
01/21/1858	192.982063	2.51908580	0.50406286	157.867531	202.163657	1.543263	1.24930820	3.998205
01/29/1887	291.552416	2.50764155	0.51508336	161.387508	199.944968	1.655310	1.21599711	3.970990
02/07/1916	44.100754	2.49957982	0.52182955	163.920296	198.528602	1.745701	1.19522522	3.951856
02/14/1945	168.229793	2.49711495	0.52852003	166.903551	196.831362	1.857000	1.17733968	3.946012
02/22/1974	308.632715	2.48077707	0.53907227	168.915579	195.852701	1.958049	1.14345894	3.907349
03/02/2003	109.129876	2.47250177	0.54724969	170.142173	194.986080	2.019024	1.11942594	3.887814
03/09/2032	286.932350	2.46284803	0.55419967	170.468023	194.561389	2.054740	1.09793847	3.865067
03/17/2061	111.378019	2.46105888	0.55445155	170.530247	194.273300	2.065036	1.09652097	3.860856
03/25/2090	293.451120	2.46987549	0.54744692	170.703338	193.971021	2.070726	1.11774976	3.881622
04/03/2119	99.806887	2.47630490	0.53981609	171.431995	193.646249	2.093439	1.13955567	3.896788
04/10/2148	245.917870	2.49220145	0.52955963	173.403844	192.949230	2.168140	1.17243217	3.934371
04/18/2177	20.197662	2.49104550	0.52762751	175.238455	192.436561	2.244682	1.17670136	3.931634

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