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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 25 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .04022965597751026 | 5.3349e-08 | |
a | 3.121649634840975 | 3.1509e-08 | au |
q | 2.996066743949001 | 1.805e-07 | au |
i | 18.97281176611946 | 4.6265e-06 | deg |
node | 139.3534664914287 | 1.8039e-05 | deg |
peri | 33.10242224498633 | 7.3059e-05 | deg |
M | 298.524966498599 | 7.1181e-05 | deg |
tp | 2459344.509896366199 (2021-May-10.00989637) | 0.00039937 | TDB |
period | 2014.534285516234 5.52 | 3.0501e-05 8.351e-08 | d yr |
n | .1787013517656505 | 2.7056e-09 | deg/d |
Q | 3.247232525732947 | 3.2776e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457472.5 (2016-Mar-25.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .04159792429484885 | 5.3423e-08 | |
q | 2.991223487366245 | 1.8123e-07 | au |
tp | 2457334.949055779066 (2015-Nov-08.44905578) | 0.00037974 | TDB |
node | 139.3885034775545 | 1.8035e-05 | deg |
peri | 33.77439318508249 | 7.0555e-05 | deg |
i | 18.9763245571799 | 4.6275e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.85403922711991E-15 |
-9.56652621804667E-15 |
4.695792017629298E-12 |
1.032498130843508E-14 |
9.160208022619749E-13 |
-5.365037945893E-15 |
q |
-9.56652621804667E-15 |
3.284365357529688E-14 |
-1.301776319003907E-11 |
-3.490608865961545E-14 |
-2.576338769514274E-12 |
1.984883028421573E-14 |
tp |
4.695792017629298E-12 |
-1.301776319003907E-11 |
1.44205890861447E-7 |
1.558429126222673E-10 |
2.595632260337479E-8 |
2.674655354376698E-11 |
node |
1.032498130843508E-14 |
-3.490608865961545E-14 |
1.558429126222673E-10 |
3.252595677568044E-10 |
-2.791735087736483E-10 |
2.241957610599795E-12 |
peri |
9.160208022619749E-13 |
-2.576338769514274E-12 |
2.595632260337479E-8 |
-2.791735087736483E-10 |
4.977963745984594E-9 |
2.538951452841392E-12 |
i |
-5.365037945893E-15 |
1.984883028421573E-14 |
2.674655354376698E-11 |
2.241957610599795E-12 |
2.538951452841392E-12 |
2.141376268684089E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.6 |
|
n/a |
MPO338036 |
|
diameter |
diameter |
6.712 |
km |
0.155 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.082 |
|
0.012 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
108984 (2001 PT51) Discovered 2001-Aug-15 by NEAT at Haleakala |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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