1998HS78
1999TD256, 39998, J98H78S, J99TP6D
All data for this body: [vot]
MPC data
| Name (number) |
1998HS78 (39998) |
| Packed designation |
39998 |
| a |
2.44989 |
| e |
0.05659 |
| i / sin(i) |
4.8201 /
0.08403
|
| q |
2.31126
|
| Q |
2.58852
|
| ω |
345.6228 |
| Node |
239.5039 |
| m |
57.4783 |
| n |
0.2570 |
| Epoch |
2459600.5 |
| nobs |
1195 |
| nopp |
19 |
| Years observed |
1971-2021 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.450 |
|
| ep |
0.083 |
|
| sin(ip) |
0.098 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.440 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4497 |
0.0831 |
0.0978 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.44 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |