1997 WD41
1997WD41, 1999 CG8, 1999CG8, 28001, J97W41D, J99C08G
All data for this body: [vot]
MPC data
| Name (number) |
1997 WD41 (28001) |
| a |
3.07967 |
| e |
0.04988 |
| i / sin(i) |
7.8003 /
0.13572
|
| q |
2.92607
|
| Q |
3.23328
|
| ω |
239.8677 |
| Node |
257.2072 |
| m |
329.6200 |
| n |
0.1824 |
| Epoch |
2460800.5 |
| nobs |
2378 |
| nopp |
22 |
| Years observed |
1997-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.079 |
|
| ep |
0.076 |
|
| sin(ip) |
0.157 |
|
| G |
0.150 |
|
| H |
13.640 |
|
| Mass |
|
|
| D |
6.70 |
0.134 |
| pV |
0.172 |
0.0395 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0787 |
0.0764 |
0.1569 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.70 |
0.134 |
0.134 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.172 |
0.0395 |
0.0395 |
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 |
| 13.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |