Asteroid General Data

2008 UM₉₀

General information

Preliminary designation	2008 UM₉₀
Group	Amor
Absolute magnitude	20.74
Approximate diameter (m)	190
Approximate mass (kg)	1.24·10¹⁰
Number of observations	22
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	327.956106
a – orbit major semiaxis (astronomical units)	2.37961500
e – orbit eccentricity	0.53182200
ω – orbit ascending node-perihelion angle (degrees)	139.230796
Ω – longitude of orbit ascending node (degrees)	177.316062
i – orbit inclination to the ecliptic plane (degrees)	5.881033

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	346.477309	1.63335615	0.54259246	84.880840	185.735242	7.438126	0.74710941	2.087478
01/21/1858	316.573745	1.63206268	0.54251320	85.414477	185.271480	7.445606	0.74664713	2.084999
01/29/1887	281.266910	1.63294783	0.54269022	86.124317	184.670266	7.432168	0.74676302	2.086695
02/07/1916	248.936247	1.63398901	0.54263606	86.700584	184.178333	7.418206	0.74732765	2.088692
02/14/1945	212.533170	1.63271928	0.54260981	87.416307	183.579634	7.423941	0.74678978	2.086257
02/22/1974	178.507321	1.63375765	0.54307228	87.928035	183.149210	7.422497	0.74650915	2.088248
03/02/2003	143.596904	1.63252386	0.54318214	88.628802	182.565279	7.430944	0.74576606	2.085883
03/09/2032	110.519083	1.63258533	0.54297759	89.101420	182.116013	7.438633	0.74612807	2.086001
03/17/2061	79.187093	1.63286247	0.54350202	89.694209	181.609100	7.429037	0.74539841	2.086532
03/25/2090	44.498953	1.63329145	0.54332912	90.347810	181.059308	7.434729	0.74587665	2.087354
04/03/2119	8.468238	1.63348077	0.54336569	90.800151	180.646126	7.433679	0.74590337	2.087717
04/10/2148	335.253355	1.63315588	0.54334533	91.452887	180.095686	7.446501	0.74578825	2.087094
04/18/2177	301.622765	1.63232479	0.54287544	92.028501	179.592417	7.450045	0.74617575	2.085501

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