2004 WJ8
2004WJ8, J0121, K04W08J
All data for this body: [vot]
MPC data
| Name (number) |
2004 WJ8 (190121) |
| a |
2.83770 |
| e |
0.05142 |
| i / sin(i) |
1.2999 /
0.02269
|
| q |
2.69177
|
| Q |
2.98363
|
| ω |
246.0265 |
| Node |
128.5521 |
| m |
138.2489 |
| n |
0.2062 |
| Epoch |
2460800.5 |
| nobs |
459 |
| nopp |
20 |
| Years observed |
1994-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.839 |
|
| ep |
0.014 |
|
| sin(ip) |
0.012 |
|
| G |
0.150 |
|
| H |
16.370 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.155 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8392 |
0.0138 |
0.0122 |
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 |
| 16.37 |
|
|
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 |
| V |
V |
0.0258 |
0.0258 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |