1998 XK4
1998XK4, 40247, J98X04K
All data for this body: [vot]
MPC data
| Name (number) |
1998 XK4 (40247) |
| a |
1.94412 |
| e |
0.11438 |
| i / sin(i) |
20.2638 /
0.34634
|
| q |
1.72175
|
| Q |
2.16648
|
| ω |
58.7197 |
| Node |
24.9941 |
| m |
52.2016 |
| n |
0.3636 |
| Epoch |
2460200.5 |
| nobs |
1699 |
| nopp |
17 |
| Years observed |
1949-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
Hungaria (434) |
|
| |
|
|
| ap |
1.944 |
|
| ep |
0.090 |
|
| sin(ip) |
0.350 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 434 |
Hungaria |
3 |
Hungaria |
0.0000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9442 |
0.0903 |
0.3502 |
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 |
| 15.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |