2008 UL21
2008UL21, K08U21L, R8936
All data for this body: [vot]
MPC data
| Name (number) |
2008 UL21 (278936) |
| a |
3.13369 |
| e |
0.06931 |
| i / sin(i) |
1.3399 /
0.02338
|
| q |
2.91650
|
| Q |
3.35089
|
| ω |
101.4349 |
| Node |
356.7043 |
| m |
290.0093 |
| n |
0.1777 |
| Epoch |
2460800.5 |
| nobs |
261 |
| nopp |
16 |
| Years observed |
2002-2024 |
| rms |
0.98 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.138 |
|
| ep |
0.066 |
|
| sin(ip) |
0.034 |
|
| G |
0.150 |
|
| H |
16.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1381 |
0.0663 |
0.0344 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |