2009 WD31
2009WD31, 2003 SB380, 2003SB380, f9289, K03Sc0B, K09W31D
All data for this body: [vot]
MPC data
| Name (number) |
2009 WD31 (419289) |
| a |
3.09277 |
| e |
0.15762 |
| i / sin(i) |
2.2739 /
0.03968
|
| q |
2.60529
|
| Q |
3.58026
|
| ω |
311.8379 |
| Node |
101.4710 |
| m |
308.5463 |
| n |
0.1812 |
| Epoch |
2460800.5 |
| nobs |
117 |
| nopp |
12 |
| Years observed |
2001-2025 |
| rms |
1.00 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.092 |
|
| ep |
0.136 |
|
| sin(ip) |
0.018 |
|
| G |
0.150 |
|
| H |
17.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
1.540 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 24 |
Themis |
0 |
Themis |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0924 |
0.1358 |
0.0185 |
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 |
| 17.05 |
|
|
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 |
| B |
C |
0.0298 |
0.2180 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
C |
0.2567 |
0.2180 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
C |
0.0520 |
0.2180 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |