1998 WV18
1998WV18, 1998 XR96, 1998XR96, 2000 AH184, 2000AH184, 40246, J98W18V, J98X96R, K00AI4H
All data for this body: [vot]
MPC data
| Name (number) |
1998 WV18 (40246) |
| a |
3.93679 |
| e |
0.14076 |
| i / sin(i) |
11.2823 /
0.19564
|
| q |
3.38265
|
| Q |
4.49093
|
| ω |
306.8459 |
| Node |
243.4353 |
| m |
305.9260 |
| n |
0.1262 |
| Epoch |
2460200.5 |
| nobs |
2289 |
| nopp |
23 |
| Years observed |
1998-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.967 |
|
| ep |
0.207 |
|
| sin(ip) |
0.212 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.320 |
|
| Mass |
|
|
| D |
19.91 |
0.260 |
| pV |
0.077 |
0.0120 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.9669 |
0.2074 |
0.2119 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 19.91 |
0.260 |
0.260 |
Grav |
2012ApJ...744..197G |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.077 |
0.0120 |
0.0120 |
Grav |
2012ApJ...744..197G |
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 |
| 12.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |