2013 WP81
2013WP81, 2009 DN72, 2009DN72, h9446, K09D72N, K13W81P
All data for this body: [vot]
MPC data
| Name (number) |
2013 WP81 (439446) |
| a |
3.11213 |
| e |
0.21421 |
| i / sin(i) |
17.1806 /
0.29539
|
| q |
2.44549
|
| Q |
3.77878
|
| ω |
48.5274 |
| Node |
80.4011 |
| m |
353.1241 |
| n |
0.1795 |
| Epoch |
2460800.5 |
| nobs |
198 |
| nopp |
9 |
| Years observed |
2002-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.114 |
|
| ep |
0.224 |
|
| sin(ip) |
0.282 |
|
| G |
0.150 |
|
| H |
16.650 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1143 |
0.2235 |
0.2822 |
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 |
| 16.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |