Asteroid General Data

2023 UM

General information

Preliminary designation	2023 UM
Group	Apollo
Absolute magnitude	22.88
Approximate diameter (m)	71
Approximate mass (kg)	6.43·10⁸
Number of observations	37
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	315.075558
a – orbit major semiaxis (astronomical units)	2.12986800
e – orbit eccentricity	0.64974100
ω – orbit ascending node-perihelion angle (degrees)	208.069454
Ω – longitude of orbit ascending node (degrees)	263.802460
i – orbit inclination to the ecliptic plane (degrees)	3.487151

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	77.285351	2.13040456	0.64973729	201.781424	268.555057	3.756799	0.74620128	3.109523
01/21/1858	205.773275	2.12634447	0.65142139	203.145646	267.689948	3.699261	0.74119820	3.100638
01/29/1887	329.806792	2.13115612	0.64878587	203.707988	267.152551	3.664665	0.74849214	3.111168
02/07/1916	93.356916	2.12571122	0.65265795	204.816104	266.430566	3.630569	0.73834888	3.099253
02/14/1945	217.697996	2.13098838	0.64874634	205.648120	265.738369	3.580289	0.74851747	3.110801
02/22/1974	340.485274	2.12508772	0.65301024	206.537682	265.081820	3.562680	0.73738368	3.097889
03/02/2003	108.110806	2.13019384	0.64941492	207.803390	264.125047	3.494736	0.74681417	3.109061
03/09/2032	229.021146	2.12855325	0.65143309	208.303620	263.601674	3.488052	0.74194324	3.105470
03/17/2061	356.917215	2.12820193	0.65050677	209.941250	262.472279	3.416044	0.74379217	3.104702
03/25/2090	118.341720	2.13070581	0.64870083	210.549129	261.808931	3.396387	0.74851518	3.110182
04/03/2119	245.544312	2.12542932	0.65175255	212.021958	260.823710	3.342897	0.74017533	3.098636
04/10/2148	10.367394	2.12985174	0.64766491	213.126495	259.820387	3.308355	0.75042151	3.108312
04/18/2177	136.213661	2.12448554	0.65250431	214.145915	259.082159	3.284127	0.73824956	3.096573

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