|
|
 |
 |  |
|  |
 |
|  |
Asteroid General Data
General information
| Preliminary designation | 2021 UU
| | Group | Apollo
| | Absolute magnitude | 26.58
| | Approximate diameter (m) | 13
| | Approximate mass (kg) | 3.87·106
| | Number of observations | 92
| | Arc length (days) | 17
|
|
Approaches
Date | Object | r, AU | r, km
|
|---|
| 10/23/2100 03:54:43 PM | Moon | 0.000784 | 117 242
|
|
|
Details...
|
|
Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 11.373751
| | a – orbit major semiaxis (astronomical units) | 1.75546303
| | e – orbit eccentricity | 0.49282308
| | ω – orbit ascending node-perihelion angle (degrees) | 315.043768
| | Ω – longitude of orbit ascending node (degrees) | 26.037202
| | i – orbit inclination to the ecliptic plane (degrees) | 0.426424
|
|
|
Details...
|
Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
|
|---|
| 01/13/1829 | 137.392515 | 1.74663264 | 0.49089317 | 304.143135 | 36.268994 | 0.482651 | 0.88922260 | 2.308357
| | 01/21/1858 | 357.632900 | 1.74058718 | 0.48914751 | 303.739274 | 36.570712 | 0.484797 | 0.88918329 | 2.296383
| | 01/29/1887 | 226.015511 | 1.74353298 | 0.49018234 | 304.395539 | 35.911477 | 0.476959 | 0.88888390 | 2.302215
| | 02/07/1916 | 83.386864 | 1.74380084 | 0.49024331 | 304.161783 | 36.203254 | 0.471782 | 0.88891414 | 2.302745
| | 02/14/1945 | 299.676610 | 1.74303038 | 0.49020083 | 303.761930 | 36.769532 | 0.466197 | 0.88859544 | 2.301220
| | 02/22/1974 | 148.948335 | 1.74762151 | 0.49116142 | 315.105146 | 25.468240 | 0.442806 | 0.88925725 | 2.310318
| | 03/02/2003 | 350.358226 | 1.74756630 | 0.49131826 | 314.847721 | 25.800843 | 0.436226 | 0.88895507 | 2.310208
| | 03/09/2032 | 181.276066 | 1.75477872 | 0.49271867 | 314.924298 | 26.192646 | 0.424346 | 0.89016648 | 2.324525
| | 03/17/2061 | 354.237335 | 1.75344992 | 0.49260468 | 316.911933 | 24.309307 | 0.416659 | 0.88969229 | 2.321885
| | 03/25/2090 | 174.910140 | 1.75303786 | 0.49282111 | 316.636425 | 24.725462 | 0.409278 | 0.88910379 | 2.321066
| | 04/03/2119 | 166.166308 | 1.68710462 | 0.47757280 | 45.600332 | 293.364980 | 0.023849 | 0.88138935 | 2.191360
| | 04/10/2148 | 262.245615 | 1.68468709 | 0.47699003 | 70.487093 | 268.688824 | 0.020125 | 0.88110815 | 2.186651
| | 04/18/2177 | 1.460668 | 1.68502101 | 0.47733865 | 92.307503 | 247.062649 | 0.020789 | 0.88069536 | 2.187301
|
|
|
Detailed table...
|
Graphs...
|
3D animation...
|
Calculation on the date...
|
Return to closest approaches list
|  |
 |  |  | |  |
|
|
