1998 SS56
1998SS56, 1997 EC57, 1997EC57, 44380, J97E57C, J98S56S
All data for this body: [vot]
MPC data
| Name (number) |
1998 SS56 (44380) |
| a |
2.60299 |
| e |
0.19577 |
| i / sin(i) |
4.5808 /
0.07986
|
| q |
2.09341
|
| Q |
3.11258
|
| ω |
130.4186 |
| Node |
163.9645 |
| m |
24.5039 |
| n |
0.2347 |
| Epoch |
2460200.5 |
| nobs |
904 |
| nopp |
19 |
| Years observed |
1990-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.604 |
|
| ep |
0.197 |
|
| sin(ip) |
0.078 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6037 |
0.1969 |
0.0779 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.73 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |