2003 WS18
2003WS18, 2008 SY258, 2008SY258, K03W18S, K08SP8Y, W6891
All data for this body: [vot]
MPC data
| Name (number) |
2003 WS18 (326891) |
| a |
3.05956 |
| e |
0.32122 |
| i / sin(i) |
10.6172 /
0.18425
|
| q |
2.07678
|
| Q |
4.04233
|
| ω |
18.8581 |
| Node |
298.8184 |
| m |
70.9438 |
| n |
0.1842 |
| Epoch |
2460800.5 |
| nobs |
544 |
| nopp |
16 |
| Years observed |
2003-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.055 |
|
| ep |
0.311 |
|
| sin(ip) |
0.187 |
|
| G |
0.150 |
|
| H |
15.550 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.640 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0551 |
0.3106 |
0.1869 |
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 |
| 15.55 |
|
|
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 |
| D |
D |
0.1066 |
0.1040 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
D |
0.0119 |
0.1040 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |