1990 QT9
1990QT9, 10312, 1977 RY2, 1977RY2, 1992 AQ2, 1992AQ2, J77R02Y, J90Q09T, J92A02Q
All data for this body: [vot]
MPC data
Name (number) |
1990 QT9 (10312) |
a |
2.20139 |
e |
0.13137 |
i / sin(i) |
1.5553 /
0.02714
|
q |
1.91219
|
Q |
2.49058
|
ω |
168.3757 |
Node |
117.2234 |
m |
86.5893 |
n |
0.3018 |
Epoch |
2460200.5 |
nobs |
2873 |
nopp |
23 |
Years observed |
1977-2023 |
rms |
0.59 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.200 |
|
ep |
0.103 |
|
sin(ip) |
0.021 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.520 |
|
Mass |
|
|
D |
3.78 |
0.460 |
pV |
0.258 |
0.0660 |
Rotational Period |
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.2005 |
0.1031 |
0.0215 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
3.78 |
0.460 |
0.460 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.258 |
0.0660 |
0.0660 |
Masiero |
2012ApJ...759L...8M |
NEATM |
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 |
14.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |