1998 WW18
1998WW18, 1998 WG4, 1998WG4, 2000 EW19, 2000EW19, 47048, J98W04G, J98W18W, K00E19W
All data for this body: [vot]
MPC data
| Name (number) |
1998 WW18 (47048) |
| a |
2.73279 |
| e |
0.06519 |
| i / sin(i) |
6.3888 /
0.11127
|
| q |
2.55465
|
| Q |
2.91093
|
| ω |
79.6397 |
| Node |
241.7209 |
| m |
269.4286 |
| n |
0.2182 |
| Epoch |
2460200.5 |
| nobs |
2701 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.732 |
|
| ep |
0.046 |
|
| sin(ip) |
0.128 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.930 |
|
| Mass |
|
|
| D |
5.12 |
0.335 |
| pV |
0.244 |
0.0360 |
| Rotational Period |
17.290 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7323 |
0.0464 |
0.1279 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.12 |
0.335 |
0.335 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.244 |
0.0360 |
0.0360 |
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 |
| 13.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |