2001 WF20
2001WF20, B1197, K01W20F
All data for this body: [vot]
MPC data
| Name (number) |
2001 WF20 (111197) |
| a |
2.66403 |
| e |
0.05701 |
| i / sin(i) |
5.3959 /
0.09404
|
| q |
2.51215
|
| Q |
2.81592
|
| ω |
178.5189 |
| Node |
32.0548 |
| m |
335.3229 |
| n |
0.2267 |
| Epoch |
2460800.5 |
| nobs |
1024 |
| nopp |
18 |
| Years observed |
1999-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.665 |
|
| ep |
0.101 |
|
| sin(ip) |
0.087 |
|
| G |
0.150 |
|
| H |
15.650 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
3.500 |
| Period quality |
1+ |
| Spectral Class |
S |
| Spectral Class Score |
12.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6648 |
0.1012 |
0.0875 |
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 |
| 15.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.52 |
1+ |
Synodic |
Chang |
2016ApJS..227...20C |
Lightcurve |