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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 24 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1717793860844163 | 4.301e-08 | |
a | 3.132161793385975 | 5.0816e-08 | au |
q | 2.594120963401068 | 1.4503e-07 | au |
i | 17.43397387102986 | 5.5649e-06 | deg |
node | 70.89484344960906 | 2.0827e-05 | deg |
peri | 49.87541063010484 | 3.0824e-05 | deg |
M | 339.4341807410763 | 2.3859e-05 | deg |
tp | 2459316.166667266018 (2021-Apr-11.66666727) | 0.00013572 | TDB |
period | 2024.718767169877 5.54 | 4.9273e-05 1.349e-07 | d yr |
n | .1778024710578461 | 4.327e-09 | deg/d |
Q | 3.670202623370882 | 5.9545e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457574.5 (2016-Jul-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1711816193451729 | 4.3457e-08 | |
q | 2.597572483089234 | 1.4682e-07 | au |
tp | 2457296.415026279316 (2015-Sep-30.91502628) | 0.00011646 | TDB |
node | 70.92392428643511 | 2.0845e-05 | deg |
peri | 50.58731872654865 | 3.0819e-05 | deg |
i | 17.42162197216987 | 5.5614e-06 | 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 |
1.888494517551147E-15 |
-6.113645724983747E-15 |
1.340662501001609E-12 |
1.955628832258717E-14 |
2.520286144662069E-13 |
-1.253230417521403E-14 |
q |
-6.113645724983747E-15 |
2.155658260467164E-14 |
-3.231982110094539E-12 |
-6.114520478958981E-14 |
-5.562715032028E-13 |
4.438667035509468E-14 |
tp |
1.340662501001609E-12 |
-3.231982110094539E-12 |
1.356242277257171E-8 |
5.384240818878223E-11 |
2.700872500694292E-9 |
-2.811968073403947E-11 |
node |
1.955628832258717E-14 |
-6.114520478958981E-14 |
5.384240818878223E-11 |
4.345296314235778E-10 |
-4.036367153005116E-10 |
-3.492691205237656E-11 |
peri |
2.520286144662069E-13 |
-5.562715032028E-13 |
2.700872500694292E-9 |
-4.036367153005116E-10 |
9.498043875263316E-10 |
2.784188488912532E-11 |
i |
-1.253230417521403E-14 |
4.438667035509468E-14 |
-2.811968073403947E-11 |
-3.492691205237656E-11 |
2.784188488912532E-11 |
3.092878843455777E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.8 |
|
n/a |
MPO495127 |
|
diameter |
diameter |
2.391 |
km |
0.423 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.195 |
|
0.018 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
419365 (2009 XF1) Discovered 2009-Dec-10 by Mayhill at Mayhill |
Reference: | Last Updated: 2015-01-07 |
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