2011 AB31
2011AB31, ~07as, K11A31B
All data for this body: [vot]
MPC data
| Name (number) |
2011 AB31 (649194) |
| a |
2.70126 |
| e |
0.15671 |
| i / sin(i) |
9.3278 /
0.16208
|
| q |
2.27795
|
| Q |
3.12456
|
| ω |
151.6052 |
| Node |
304.5477 |
| m |
99.2190 |
| n |
0.2220 |
| Epoch |
2460800.5 |
| nobs |
93 |
| nopp |
8 |
| Years observed |
2001-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.700 |
|
| ep |
0.177 |
|
| sin(ip) |
0.175 |
|
| G |
0.150 |
|
| H |
17.760 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.275 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7002 |
0.1772 |
0.1755 |
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 |
| 17.76 |
|
|
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 |
| D |
D |
0.0459 |
0.0450 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |