1998 WA18
1998WA18, 14183, 1992 TR1, 1992TR1, J92T01R, J98W18A
All data for this body: [vot]
MPC data
| Name (number) |
1998 WA18 (14183) |
| a |
3.10582 |
| e |
0.07296 |
| i / sin(i) |
4.9236 /
0.08583
|
| q |
2.87922
|
| Q |
3.33241
|
| ω |
140.1504 |
| Node |
292.8673 |
| m |
285.9305 |
| n |
0.1801 |
| Epoch |
2460800.5 |
| nobs |
2985 |
| nopp |
24 |
| Years observed |
1992-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.107 |
|
| ep |
0.064 |
|
| sin(ip) |
0.106 |
|
| G |
0.150 |
|
| H |
13.290 |
|
| Mass |
|
|
| D |
8.38 |
0.241 |
| pV |
0.174 |
0.0433 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
3.912 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1071 |
0.0636 |
0.1058 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.38 |
0.241 |
0.241 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.174 |
0.0433 |
0.0433 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 13.29 |
|
|
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 |
| X |
|
0.652 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |