2009 WK25
2009WK25, 1998 VW31, 1998VW31, J98V31W, K09W25K, W8831
All data for this body: [vot]
MPC data
| Name (number) |
2009 WK25 (328831) |
| a |
3.10958 |
| e |
0.30591 |
| i / sin(i) |
27.7843 /
0.46615
|
| q |
2.15832
|
| Q |
4.06084
|
| ω |
340.9529 |
| Node |
29.5052 |
| m |
327.5065 |
| n |
0.1797 |
| Epoch |
2460800.5 |
| nobs |
436 |
| nopp |
13 |
| Years observed |
1996-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.093 |
|
| ep |
0.344 |
|
| sin(ip) |
0.409 |
|
| G |
0.150 |
|
| H |
15.190 |
|
| Mass |
|
|
| D |
4.86 |
0.233 |
| pV |
0.075 |
0.0130 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0929 |
0.3440 |
0.4087 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.86 |
0.233 |
0.233 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.075 |
0.0130 |
0.0130 |
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 |
| 15.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |