2009 WD249
2009WD249, 2003 WN74, 2003WN74, f4719, K03W74N, K09WO9D
All data for this body: [vot]
MPC data
| Name (number) |
2009 WD249 (414719) |
| a |
3.16502 |
| e |
0.02941 |
| i / sin(i) |
26.3765 /
0.44427
|
| q |
3.07193
|
| Q |
3.25812
|
| ω |
40.1823 |
| Node |
270.6185 |
| m |
36.4853 |
| n |
0.1750 |
| Epoch |
2460800.5 |
| nobs |
381 |
| nopp |
15 |
| Years observed |
2003-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.168 |
|
| ep |
0.076 |
|
| sin(ip) |
0.458 |
|
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
8.13 |
0.162 |
| pV |
0.046 |
0.0037 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.760 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1676 |
0.0758 |
0.4583 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.13 |
0.162 |
0.162 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.046 |
0.0037 |
0.0037 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.77 |
|
|
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 |
| C |
|
0.960 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |