2017 WP4
2017WP4, 2001 XB221, 2001XB221, K01XM1B, K17W04P, s0743
All data for this body: [vot]
MPC data
| Name (number) |
2017 WP4 (540743) |
| a |
3.05311 |
| e |
0.12212 |
| i / sin(i) |
26.2442 /
0.44220
|
| q |
2.68025
|
| Q |
3.42598
|
| ω |
304.3487 |
| Node |
246.5229 |
| m |
271.7296 |
| n |
0.1848 |
| Epoch |
2460200.5 |
| nobs |
193 |
| nopp |
9 |
| Years observed |
2001-2022 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.054 |
|
| ep |
0.154 |
|
| sin(ip) |
0.455 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.540 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0537 |
0.1540 |
0.4546 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.54 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |