Asteroid General Data

2001 UP

General information

Preliminary designation	2001 UP
Group	Aten
Absolute magnitude	25.66
Approximate diameter (m)	20
Approximate mass (kg)	1.38·10⁷
Number of observations	39
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.698176
a – orbit major semiaxis (astronomical units)	0.88380000
e – orbit eccentricity	0.28743900
ω – orbit ascending node-perihelion angle (degrees)	133.484523
Ω – longitude of orbit ascending node (degrees)	25.389310
i – orbit inclination to the ecliptic plane (degrees)	7.701757

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	179.794001	0.88922934	0.28203827	130.954318	28.060584	8.167153	0.63843263	0.838535
01/21/1858	49.550544	0.88860133	0.28216900	131.173605	27.691222	8.155360	0.63786558	0.837647
01/29/1887	278.956311	0.88904905	0.28193711	131.244935	27.368930	8.137106	0.63839313	0.838280
02/07/1916	148.068863	0.88862889	0.28240242	131.660851	26.963689	8.125292	0.63767794	0.837686
02/14/1945	17.600246	0.89012876	0.28176357	131.466397	26.563259	8.095670	0.63932290	0.839808
02/22/1974	235.955241	0.88841534	0.28286211	132.037232	26.168507	8.064706	0.63711630	0.837384
03/02/2003	126.289166	0.88485840	0.28683383	132.987963	25.606121	7.713778	0.63105107	0.832360
03/09/2032	99.871411	0.88355307	0.28721739	133.580860	25.252621	7.697737	0.62978126	0.830519
03/17/2061	72.998933	0.88205943	0.28829394	134.080890	24.805132	7.642398	0.62776704	0.828414
03/25/2090	81.447030	0.88274203	0.28936387	134.258996	24.272334	7.476904	0.62730838	0.829376
04/03/2119	81.161615	0.88276865	0.28926898	134.498521	23.907192	7.467715	0.62741107	0.829413
04/10/2148	106.786765	0.88074137	0.29014684	135.122215	23.472370	7.429745	0.62519704	0.826558
04/18/2177	135.629473	0.88173650	0.29001899	135.224548	23.086950	7.410382	0.62601617	0.827959

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