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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1226082601548809 | 1.1177e-07 | |
a | 3.01251509297596 | 7.1331e-08 | au |
q | 2.643155858735858 | 3.8269e-07 | au |
i | 8.360528351548018 | 1.6642e-05 | deg |
node | 359.7784967059314 | 7.5292e-05 | deg |
peri | 76.02430768757031 | 0.0001495 | deg |
M | 9.882069021053514 | 0.000107 | deg |
tp | 2459148.075094516661 (2020-Oct-25.57509452) | 0.00056843 | TDB |
period | 1909.819283167685 5.23 | 6.7832e-05 1.857e-07 | d yr |
n | .1884995104892296 | 6.695e-09 | deg/d |
Q | 3.381874327216061 | 8.0077e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456699.5 (2014-Feb-11.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1185169049869908 | 1.1039e-07 | |
q | 2.657155093376508 | 3.7691e-07 | au |
tp | 2457232.380828944969 (2015-Jul-28.88082894) | 0.0006414 | TDB |
node | 359.9153513728782 | 7.5046e-05 | deg |
peri | 75.06749958392754 | 0.00015577 | deg |
i | 8.376291703729407 | 1.6672e-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 |
1.21864488257693E-14 |
-4.129921270791572E-14 |
3.811624907721311E-11 |
-4.010947498781444E-14 |
8.276917000760998E-12 |
-8.097285732813006E-14 |
q |
-4.129921270791572E-14 |
1.420581977905111E-13 |
-1.347958769567532E-10 |
1.316881508638687E-13 |
-2.934830222201472E-11 |
2.929184145376287E-13 |
tp |
3.811624907721311E-11 |
-1.347958769567532E-10 |
4.113965728284963E-7 |
-3.755489031878748E-10 |
8.766407713271344E-8 |
-5.387880445515385E-10 |
node |
-4.010947498781444E-14 |
1.316881508638687E-13 |
-3.755489031878748E-10 |
5.631929233652737E-9 |
-5.650108381876169E-9 |
-5.938791043947435E-10 |
peri |
8.276917000760998E-12 |
-2.934830222201472E-11 |
8.766407713271344E-8 |
-5.650108381876169E-9 |
2.426423247409408E-8 |
4.719636375478088E-10 |
i |
-8.097285732813006E-14 |
2.929184145376287E-13 |
-5.387880445515385E-10 |
-5.938791043947435E-10 |
4.719636375478088E-10 |
2.779582393397363E-10 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.3 |
|
n/a |
MPO440765 |
|
diameter |
diameter |
2.631 |
km |
0.475 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.031 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
413756 (2006 DW99) Discovered 2006-Feb-25 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2014-11-10 |
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