1997 WK42
1997WK42, 73964, J97W42K
All data for this body: [vot]
MPC data
| Name (number) |
1997 WK42 (73964) |
| a |
3.00432 |
| e |
0.27902 |
| i / sin(i) |
0.7856 /
0.01371
|
| q |
2.16605
|
| Q |
3.84260
|
| ω |
264.5667 |
| Node |
133.3273 |
| m |
106.8670 |
| n |
0.1893 |
| Epoch |
2460800.5 |
| nobs |
1211 |
| nopp |
20 |
| Years observed |
1997-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.011 |
|
| ep |
0.241 |
|
| sin(ip) |
0.012 |
|
| G |
0.150 |
|
| H |
15.260 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
9.000 |
| Period quality |
2 |
| Spectral Class |
Ad |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0113 |
0.2406 |
0.0119 |
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 |
| 15.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 9.8 |
2 |
Synodic |
Chang |
2015ApJS..219...27C |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| Ad |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |