2009 UM122
2009UM122, j3515, K09UC2M
All data for this body: [vot]
MPC data
| Name (number) |
2009 UM122 (453515) |
| a |
3.37315 |
| e |
0.04357 |
| i / sin(i) |
12.9084 /
0.22339
|
| q |
3.22617
|
| Q |
3.52013
|
| ω |
22.9014 |
| Node |
56.0024 |
| m |
141.5470 |
| n |
0.1591 |
| Epoch |
2460800.5 |
| nobs |
252 |
| nopp |
14 |
| Years observed |
2003-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.375 |
|
| ep |
0.024 |
|
| sin(ip) |
0.210 |
|
| G |
0.150 |
|
| H |
15.790 |
|
| Mass |
|
|
| D |
4.57 |
0.293 |
| pV |
0.049 |
0.0095 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.3750 |
0.0237 |
0.2098 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.57 |
0.293 |
0.293 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.049 |
0.0095 |
0.0095 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |