Asteroid General Data

2011 UP₉₁

General information

Preliminary designation	2011 UP₉₁
Group	Amor
Absolute magnitude	21.93
Approximate diameter (m)	110
Approximate mass (kg)	2.39·10⁹
Number of observations	70
Arc length (days)	1131

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	358.506000
a – orbit major semiaxis (astronomical units)	2.05229100
e – orbit eccentricity	0.48255600
ω – orbit ascending node-perihelion angle (degrees)	62.322074
Ω – longitude of orbit ascending node (degrees)	30.265643
i – orbit inclination to the ecliptic plane (degrees)	6.999112

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	359.202284	2.05597104	0.48244582	53.959090	35.508875	7.311469	1.06407640	2.947991
01/21/1858	299.420231	2.05700418	0.47949029	55.381745	34.592845	7.257961	1.07069064	2.950213
01/29/1887	237.804625	2.05757268	0.47798915	56.421480	33.910741	7.219945	1.07407526	2.951436
02/07/1916	174.244238	2.05771203	0.47700844	58.038232	32.925975	7.160862	1.07616602	2.951736
02/14/1945	112.345869	2.05706420	0.47726400	59.134851	32.249966	7.120397	1.07530152	2.950342
02/22/1974	52.538235	2.05573241	0.47846803	60.677436	31.331260	7.063691	1.07213017	2.947477
03/02/2003	358.271971	2.05395127	0.48042370	61.575604	30.762115	7.028975	1.06718441	2.943648
03/09/2032	308.668413	2.05139488	0.48368352	62.595124	30.098484	6.987551	1.05916899	2.938154
03/17/2061	265.123930	2.05071264	0.48587944	63.022150	29.719292	6.965306	1.05431354	2.936688
03/25/2090	224.595594	2.04905429	0.48798304	63.453672	29.310927	6.941929	1.04915055	2.933127
04/03/2119	184.928438	2.05039120	0.48769130	63.717837	28.938352	6.928504	1.05043325	2.935998
04/10/2148	143.571028	2.05065620	0.48680471	64.062830	28.566822	6.918368	1.05238711	2.936567
04/18/2177	98.781995	2.05296840	0.48334847	64.770782	27.924101	6.898526	1.06066927	2.941535

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