2011 SM139
2011SM139, 2013 GB9, 2013GB9, e7657, K11SD9M, K13G09B
All data for this body: [vot]
MPC data
| Name (number) |
2011 SM139 (407657) |
| a |
2.18885 |
| e |
0.01578 |
| i / sin(i) |
4.4286 /
0.07722
|
| q |
2.15432
|
| Q |
2.22337
|
| ω |
312.7324 |
| Node |
183.9643 |
| m |
312.2279 |
| n |
0.3044 |
| Epoch |
2460800.5 |
| nobs |
224 |
| nopp |
14 |
| Years observed |
1998-2024 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.188 |
|
| ep |
0.084 |
|
| sin(ip) |
0.088 |
|
| G |
0.150 |
|
| H |
18.240 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
1.600 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1883 |
0.0840 |
0.0882 |
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 |
| 18.24 |
|
|
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 |
V |
0.2236 |
0.1630 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0389 |
0.1630 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.2278 |
0.1630 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |