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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .287894159749786 | 1.5625e-07 | |
a | 2.648459296153743 | 2.4738e-08 | au |
q | 1.885983332456052 | 4.1464e-07 | au |
i | 4.964184440322466 | 2.0203e-05 | deg |
node | 163.8421896474776 | 0.00014527 | deg |
peri | 145.8513201088006 | 0.00016122 | deg |
M | 147.9457508914358 | 4.8536e-05 | deg |
tp | 2458353.523693034594 (2018-Aug-23.02369303) | 0.00020951 | TDB |
period | 1574.303209819518 4.31 | 2.2057e-05 6.039e-08 | d yr |
n | .228672594805464 | 3.2039e-09 | deg/d |
Q | 3.410935259851434 | 3.186e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2456442.5 (2013-May-30.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2899498888359803 | 1.5451e-07 | |
q | 1.878729333744289 | 4.0991e-07 | au |
tp | 2456781.051361917132 (2014-May-03.55136192) | 0.00020079 | TDB |
node | 163.9017188332684 | 0.0001452 | deg |
peri | 145.921212258597 | 0.00016087 | deg |
i | 4.967268494111142 | 2.022e-05 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.387377589995655E-14 |
-6.327942752349291E-14 |
-3.410028235931096E-12 |
-3.971256249106788E-13 |
-3.139652041373755E-12 |
-7.725892608754408E-14 |
q |
-6.327942752349291E-14 |
1.680274872908648E-13 |
9.342084858877593E-12 |
1.059831935199987E-12 |
8.375835281379146E-12 |
2.055645847112369E-13 |
tp |
-3.410028235931096E-12 |
9.342084858877593E-12 |
4.031655983381763E-8 |
1.057746534647206E-10 |
1.380939961405716E-8 |
-1.077621091199702E-10 |
node |
-3.971256249106788E-13 |
1.059831935199987E-12 |
1.057746534647206E-10 |
2.108175696205354E-8 |
-2.092221651466879E-8 |
1.887255510546789E-9 |
peri |
-3.139652041373755E-12 |
8.375835281379146E-12 |
1.380939961405716E-8 |
-2.092221651466879E-8 |
2.587947947060709E-8 |
-1.908801122392573E-9 |
i |
-7.725892608754408E-14 |
2.055645847112369E-13 |
-1.077621091199702E-10 |
1.887255510546789E-9 |
-1.908801122392573E-9 |
4.088385645770842E-10 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.4 |
|
n/a |
MPO450426 |
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|
413047 (2001 QC177) Discovered 2001-Aug-24 by LINEAR at Socorro |
Reference: | Last Updated: 2014-11-10 |
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