2011 UM31
2011UM31, ~0Wpq, K11U31M
All data for this body: [vot]
MPC data
| Name (number) |
2011 UM31 (746222) |
| a |
2.65882 |
| e |
0.17127 |
| i / sin(i) |
5.8383 /
0.10172
|
| q |
2.20344
|
| Q |
3.11420
|
| ω |
6.7923 |
| Node |
12.2683 |
| m |
52.8363 |
| n |
0.2273 |
| Epoch |
2460800.5 |
| nobs |
149 |
| nopp |
7 |
| Years observed |
1998-2024 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.658 |
|
| ep |
0.123 |
|
| sin(ip) |
0.099 |
|
| G |
0.150 |
|
| H |
17.460 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.886 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6575 |
0.1229 |
0.0986 |
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 |
| 17.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.981 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |