2011 AL31
2011AL31, 2003 EQ42, 2003EQ42, b2896, K03E42Q, K11A31L
All data for this body: [vot]
MPC data
| Name (number) |
2011 AL31 (372896) |
| a |
2.68444 |
| e |
0.03639 |
| i / sin(i) |
7.0843 /
0.12333
|
| q |
2.58676
|
| Q |
2.78212
|
| ω |
289.1655 |
| Node |
81.9536 |
| m |
191.0231 |
| n |
0.2241 |
| Epoch |
2460800.5 |
| nobs |
326 |
| nopp |
13 |
| Years observed |
2003-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
Witt (2732) |
|
| |
|
|
| ap |
2.685 |
|
| ep |
0.016 |
|
| sin(ip) |
0.106 |
|
| G |
0.150 |
|
| H |
16.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.805 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 2732 |
Witt |
535 |
Witt |
-0.4600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6849 |
0.0157 |
0.1059 |
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 |
| 16.73 |
|
|
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 |
0.3009 |
0.3009 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |