(2009 TT) |
Classification: Apollo [NEO] SPK-ID: 3471218 |
[ hide orbit diagram ]
For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5681206455014624 | 0.00053641 | |
a | 2.335000214921461 | 0.0033187 | au |
q | 1.008438385574227 | 0.00018076 | au |
i | 11.41826176438695 | 0.0084306 | deg |
node | 199.5660774974693 | 0.00054985 | deg |
peri | 204.2540061602143 | 0.010322 | deg |
M | 43.93774232786629 | 2.3512 | deg |
tp | 2459041.438874543234 (2020-Jul-10.93887454) | 8.1726 | TDB |
period | 1303.253242671023 3.57 | 2.7784 0.007607 | d yr |
n | .2762318083799113 | 0.00058891 | deg/d |
Q | 3.661562044268696 | 0.0052041 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
25.1 |
|
n/a |
MPO164404 |
|
|
[ show close-approach data ]
|