2009 UT21
2009UT21, f0987, K09U21T
All data for this body: [vot]
MPC data
| Name (number) |
2009 UT21 (410987) |
| a |
3.02568 |
| e |
0.06981 |
| i / sin(i) |
8.4513 /
0.14697
|
| q |
2.81446
|
| Q |
3.23690
|
| ω |
210.2011 |
| Node |
156.3459 |
| m |
357.6933 |
| n |
0.1873 |
| Epoch |
2460800.5 |
| nobs |
217 |
| nopp |
12 |
| Years observed |
2006-2024 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.026 |
|
| ep |
0.041 |
|
| sin(ip) |
0.137 |
|
| G |
0.150 |
|
| H |
17.250 |
|
| 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 |
| 3.0257 |
0.0411 |
0.1374 |
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 |
| 17.25 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |