1998 QB4
1998QB4, 2002 VL76, 2002VL76, H8404, J98Q04B, K02V76L
All data for this body: [vot]
MPC data
| Name (number) |
1998 QB4 (178404) |
| a |
2.36111 |
| e |
0.22675 |
| i / sin(i) |
5.5729 /
0.09711
|
| q |
1.82573
|
| Q |
2.89649
|
| ω |
251.4503 |
| Node |
79.9230 |
| m |
126.3542 |
| n |
0.2717 |
| Epoch |
2460800.5 |
| nobs |
482 |
| nopp |
17 |
| Years observed |
1998-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.361 |
|
| ep |
0.184 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
17.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.446 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3605 |
0.1841 |
0.0831 |
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 |
| 17.08 |
|
|
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 |
| S |
S |
0.0744 |
0.0744 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |