1998 QX9
1998QX9, 12544, 1971 SD3, 1971SD3, 1987 OG1, 1987OG1, 1997 KJ3, 1997KJ3, J71S03D, J87O01G, J97K03J, J98Q09X
All data for this body: [vot]
MPC data
Name (number) |
1998 QX9 (12544) |
a |
3.11732 |
e |
0.20958 |
i / sin(i) |
5.5031 /
0.09590
|
q |
2.46399
|
Q |
3.77066
|
ω |
262.1510 |
Node |
116.0472 |
m |
166.5901 |
n |
0.1791 |
Epoch |
2460200.5 |
nobs |
1628 |
nopp |
24 |
Years observed |
1971-2023 |
rms |
0.63 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
3.111 |
|
ep |
0.180 |
|
sin(ip) |
0.079 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.120 |
|
Mass |
|
|
D |
11.95 |
1.929 |
pV |
0.032 |
0.0121 |
Rotational Period |
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
3.1107 |
0.1799 |
0.0794 |
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 |
14.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |