2001 WL20
2001WL20, 2003 GR23, 2003GR23, C5484, K01W20L, K03G23R
All data for this body: [vot]
MPC data
| Name (number) |
2001 WL20 (125484) |
| a |
2.33904 |
| e |
0.07261 |
| i / sin(i) |
3.4513 /
0.06020
|
| q |
2.16920
|
| Q |
2.50888
|
| ω |
223.2345 |
| Node |
345.3137 |
| m |
54.5903 |
| n |
0.2755 |
| Epoch |
2460800.5 |
| nobs |
695 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.339 |
|
| ep |
0.106 |
|
| sin(ip) |
0.063 |
|
| G |
0.150 |
|
| H |
16.620 |
|
| Mass |
|
|
| D |
3.19 |
0.116 |
| pV |
0.053 |
0.0120 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.544 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3388 |
0.1061 |
0.0633 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.19 |
0.116 |
0.116 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.053 |
0.0120 |
0.0120 |
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 |
| 16.62 |
|
|
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 |
C |
0.0907 |
0.0907 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |