1998 QH40
1998QH40, 1987 SY26, 1987SY26, 1987 UD2, 1987UD2, 48975, J87S26Y, J87U02D, J98Q40H
All data for this body: [vot]
MPC data
| Name (number) |
1998 QH40 (48975) |
| a |
2.39801 |
| e |
0.22138 |
| i / sin(i) |
2.9438 /
0.05136
|
| q |
1.86715
|
| Q |
2.92888
|
| ω |
143.2464 |
| Node |
258.8439 |
| m |
227.3474 |
| n |
0.2654 |
| Epoch |
2460200.5 |
| nobs |
1833 |
| nopp |
18 |
| Years observed |
1987-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.398 |
|
| ep |
0.201 |
|
| sin(ip) |
0.068 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3978 |
0.2014 |
0.0679 |
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 |
| 14.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |