Asteroid General Data

1997 UA₁₁

General information

Preliminary designation	1997 UA₁₁
Group	Apollo
Absolute magnitude	25.18
Approximate diameter (m)	24
Approximate mass (kg)	2.68·10⁷
Number of observations	27
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	357.572504
a – orbit major semiaxis (astronomical units)	2.36117300
e – orbit eccentricity	0.61787000
ω – orbit ascending node-perihelion angle (degrees)	138.529601
Ω – longitude of orbit ascending node (degrees)	212.367930
i – orbit inclination to the ecliptic plane (degrees)	3.304904

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	317.009805	2.34059882	0.61397582	126.032136	222.831863	2.887363	0.90352773	3.580891
01/21/1858	354.527910	2.33784493	0.61527097	128.606234	220.722235	2.959649	0.89943681	3.574573
01/29/1887	31.518538	2.33909925	0.61460984	130.971030	218.688136	3.032972	0.90146582	3.577450
02/07/1916	70.890706	2.34155434	0.61112827	132.191594	217.602185	3.071293	0.91056428	3.583084
02/14/1945	113.647921	2.33763348	0.61371866	133.570221	216.321420	3.120995	0.90298418	3.574088
02/22/1974	149.850080	2.33920807	0.61566834	135.767750	214.480503	3.202380	0.89903172	3.577700
03/02/2003	178.442086	2.36040755	0.61874294	138.280267	212.666061	3.288678	0.89992204	3.626445
03/09/2032	166.231464	2.40245407	0.61935197	140.166232	211.546370	3.357199	0.91448942	3.723773
03/17/2061	98.166468	2.39344802	0.62539774	142.504978	209.641560	3.470011	0.89659104	3.702854
03/25/2090	36.891243	2.40155000	0.61919403	143.585899	208.711280	3.527186	0.91452458	3.721672
04/03/2119	332.297397	2.39060288	0.62466362	145.692844	206.996515	3.649483	0.89728023	3.696254
04/10/2148	278.066955	2.39887597	0.61894133	146.729654	206.079937	3.711902	0.91411249	3.715458
04/18/2177	218.819529	2.38944102	0.62499150	148.619932	204.615652	3.826448	0.89606070	3.693559

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