1998 SW176
1998SW176, 2009 WS1, 2009WS1, J98SH6W, K09W01S, W2641
All data for this body: [vot]
MPC data
| Name (number) |
1998 SW176 (322641) |
| a |
3.07192 |
| e |
0.09186 |
| i / sin(i) |
2.3150 /
0.04039
|
| q |
2.78974
|
| Q |
3.35410
|
| ω |
7.5179 |
| Node |
6.5080 |
| m |
329.6366 |
| n |
0.1831 |
| Epoch |
2460800.5 |
| nobs |
168 |
| nopp |
13 |
| Years observed |
1998-2023 |
| rms |
1.02 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.070 |
|
| ep |
0.064 |
|
| sin(ip) |
0.046 |
|
| G |
0.150 |
|
| H |
16.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.544 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0703 |
0.0644 |
0.0459 |
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 |
| 16.93 |
|
|
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 |
0.0850 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
C |
0.0156 |
0.0850 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |