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Asteroid General Data
General information
| Preliminary designation | 2008 UM1
| | Group | Apollo
| | Absolute magnitude | 32.13
| | Approximate diameter (m) | 1
| | Approximate mass (kg) | 1.81·103
| | Number of observations | 9
| | Arc length (days) | 0
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Approaches
Date | Object | r, AU | r, km
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| 10/22/2008 04:04:48 AM | Earth | 0.000487 | 72 799
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 20.075912
| | a – orbit major semiaxis (astronomical units) | 1.84930501
| | e – orbit eccentricity | 0.57560335
| | ω – orbit ascending node-perihelion angle (degrees) | 115.567005
| | Ω – longitude of orbit ascending node (degrees) | 208.504370
| | i – orbit inclination to the ecliptic plane (degrees) | 4.439193
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 153.966715 | 1.68356764 | 0.54671487 | 105.310934 | 212.839715 | 4.379842 | 0.76313618 | 2.184472
| | 01/21/1858 | 257.962181 | 1.68305059 | 0.54650282 | 105.917243 | 212.321011 | 4.391679 | 0.76325869 | 2.183466
| | 01/29/1887 | 341.234551 | 1.68795616 | 0.54729932 | 107.048995 | 211.513132 | 4.505582 | 0.76413890 | 2.193019
| | 02/07/1916 | 64.247085 | 1.68841080 | 0.54766652 | 107.728929 | 210.935234 | 4.510047 | 0.76372474 | 2.193905
| | 02/14/1945 | 116.362348 | 1.69970322 | 0.55000524 | 108.935119 | 210.219805 | 4.548547 | 0.76485755 | 2.215952
| | 02/22/1974 | 148.370038 | 1.70085349 | 0.54979031 | 109.548047 | 209.693401 | 4.563618 | 0.76574072 | 2.218201
| | 03/02/2003 | 183.114229 | 1.69949569 | 0.54946617 | 110.282770 | 209.054755 | 4.569367 | 0.76568031 | 2.215546
| | 03/09/2032 | 122.519201 | 1.85002814 | 0.57503200 | 115.888907 | 208.268057 | 4.447600 | 0.78620277 | 2.516333
| | 03/17/2061 | 316.319547 | 1.84876951 | 0.57523364 | 116.545597 | 207.681647 | 4.464810 | 0.78529509 | 2.513766
| | 03/25/2090 | 151.656979 | 1.84893285 | 0.57495929 | 117.598748 | 206.773876 | 4.486480 | 0.78587174 | 2.514099
| | 04/03/2119 | 348.090028 | 1.84901955 | 0.57478831 | 118.473089 | 206.081812 | 4.510640 | 0.78622474 | 2.514276
| | 04/10/2148 | 182.570686 | 1.84886243 | 0.57544249 | 119.422171 | 205.290427 | 4.540208 | 0.78494844 | 2.513955
| | 04/18/2177 | 18.691120 | 1.84851159 | 0.57503203 | 120.128016 | 204.634443 | 4.554555 | 0.78555822 | 2.513240
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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