Asteroid General Data

2009 UG

General information

Preliminary designation	2009 UG
Group	Aten
Absolute magnitude	23.44
Approximate diameter (m)	54
Approximate mass (kg)	2.96·10⁸
Number of observations	267
Arc length (days)	5114

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	209.809344
a – orbit major semiaxis (astronomical units)	0.78804900
e – orbit eccentricity	0.37540300
ω – orbit ascending node-perihelion angle (degrees)	201.890142
Ω – longitude of orbit ascending node (degrees)	13.688536
i – orbit inclination to the ecliptic plane (degrees)	5.020265

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.138906	0.78939421	0.37510140	197.964261	18.650404	4.734747	0.49329134	0.701361
01/21/1858	29.212824	0.78916864	0.37554271	198.263959	18.148486	4.733246	0.49280211	0.701060
01/29/1887	171.518677	0.78971452	0.37488179	199.211555	17.373785	4.810624	0.49366493	0.701788
02/07/1916	308.417763	0.78860287	0.37544580	199.515059	16.651662	4.813640	0.49252523	0.700306
02/14/1945	79.176295	0.78956721	0.37467061	200.535472	15.700329	4.844883	0.49373959	0.701591
02/22/1974	214.998821	0.78956775	0.37438199	201.002899	14.985849	4.937783	0.49396781	0.701592
03/02/2003	352.297345	0.78956618	0.37452370	201.786929	14.186818	4.909787	0.49385493	0.701590
03/09/2032	148.532455	0.78758778	0.37576841	201.810974	13.619694	5.028079	0.49163718	0.698955
03/17/2061	337.020953	0.78799580	0.37584118	202.479365	12.859568	5.018199	0.49183453	0.699498
03/25/2090	154.911495	0.78774270	0.37598782	203.367287	12.015129	4.986723	0.49156104	0.699161
04/03/2119	321.512187	0.78901573	0.37434779	204.293754	11.389663	5.024908	0.49364943	0.700856
04/10/2148	116.667978	0.78833862	0.37446906	205.139267	10.542454	5.007621	0.49313020	0.699955
04/18/2177	276.078759	0.78872515	0.37455489	206.468109	9.230958	4.993072	0.49330429	0.700469

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