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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.
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Orbital Elements at Epoch 2457519.5 (2016-May-11.0) TDB
Reference: JPL K161/1 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .6730967236122571 | 6.8756e-06 | |
a | 3.046948984776395 | 6.3018e-05 | au |
q | .9960576061097104 | 4.4062e-07 | au |
i | 10.4223132074456 | 6.3172e-05 | deg |
node | 190.9499032197533 | 6.2681e-05 | deg |
peri | 343.3110219103455 | 5.4848e-05 | deg |
M | 10.51369704823326 | 0.00032886 | deg |
tp | 2457462.765248224290 (2016-Mar-15.26524822) | 6.4621e-05 | TDB |
period | 1942.657330295414 5.32 | 0.060268 0.000165 | d yr |
n | .1853131761252284 | 5.7491e-06 | deg/d |
Q | 5.09784036344308 | 0.00010544 | au |
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Additional Model Parameters
Parameter | Value | Uncertainty (1-sigma) |
A1 [EST] | 1.04713531113357E-8 | 1.227E-9 |
A2 [EST] | -7.064498938848991E-9 | 7.133E-10 |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbit Covariance (8×8)
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e |
q |
tp |
node |
peri |
i |
A1 |
A2 |
e |
4.727379751641803E-11 |
-2.409290626063389E-12 |
9.371929621169237E-11 |
1.316484748618333E-10 |
-2.473430082611224E-10 |
4.304367346964346E-10 |
5.773776745677469E-15 |
1.446698677184683E-15 |
q |
-2.409290626063389E-12 |
1.941465945464849E-13 |
-9.577492384511251E-12 |
-1.365180614506585E-11 |
2.185414097390056E-11 |
-2.105968811565319E-11 |
-3.607569190118585E-16 |
-3.544063936613018E-17 |
tp |
9.371929621169237E-11 |
-9.577492384511251E-12 |
4.175923731749994E-9 |
3.697958100482067E-9 |
-1.548777044182796E-9 |
4.411617163663065E-10 |
-2.463772522118286E-14 |
-2.819220988892112E-14 |
node |
1.316484748618333E-10 |
-1.365180614506585E-11 |
3.697958100482067E-9 |
3.928858027543005E-9 |
-2.410924586046597E-9 |
9.120425531237998E-10 |
-1.772648878267073E-14 |
-2.895607603880611E-14 |
peri |
-2.473430082611224E-10 |
2.185414097390056E-11 |
-1.548777044182796E-9 |
-2.410924586046597E-9 |
3.008261406930198E-9 |
-2.178468503652769E-9 |
-2.703207474734424E-14 |
6.347393333323483E-15 |
i |
4.304367346964346E-10 |
-2.105968811565319E-11 |
4.411617163663065E-10 |
9.120425531237998E-10 |
-2.178468503652769E-9 |
3.990680446754469E-9 |
5.492924478461307E-14 |
1.57347010439474E-14 |
A1 |
5.773776745677469E-15 |
-3.607569190118585E-16 |
-2.463772522118286E-14 |
-1.772648878267073E-14 |
-2.703207474734424E-14 |
5.492924478461307E-14 |
1.504801215516193E-18 |
6.920473941082692E-19 |
A2 |
1.446698677184683E-15 |
-3.544063936613018E-17 |
-2.819220988892112E-14 |
-2.895607603880611E-14 |
6.347393333323483E-15 |
1.57347010439474E-14 |
6.920473941082692E-19 |
5.088459532524831E-19 |
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[ show close-approach data ]
Alternate Designations
Perihelion Year (est.) | New-Style Desig | Roman Numeral | Year/ Letter | 2010.9 | 252P/2011 L5 | | |
2000.2 | 252P/2000 G1 | | |
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