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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 | .02624111796487151 | 6.7661e-08 | |
a | 2.52190333793162 | 2.4734e-08 | au |
q | 2.455725774944953 | 1.7299e-07 | au |
i | 3.071927922314561 | 6.9688e-06 | deg |
node | 44.46321516162856 | 0.00015076 | deg |
peri | 41.13417493086386 | 0.00020975 | deg |
M | 351.5681896086713 | 0.00014571 | deg |
tp | 2459234.761739812838 (2021-Jan-20.26173981) | 0.00059204 | TDB |
period | 1462.820647070769 4.00 | 2.152e-05 5.892e-08 | d yr |
n | .2460998897717799 | 3.6204e-09 | deg/d |
Q | 2.588080900918287 | 2.5383e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.6 |
|
n/a |
MPO440827 |
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|
441672 (2008 XU38) Discovered 2008-Dec-02 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2015-09-02 |
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[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
Date/Time (TDB) |
Time Uncertainty (days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
2047-Oct-18 23:17 |
00:03 |
Amphi |
0.00105706699427434 |
0.00104058538042806 |
0.00107365852609788 |
1.7631511594153 |
1.76314807493956 |
2469002.470034423 |
2.52550378396495 |
982.623692208299 |
61.5745385857713 |
-33.2417260218023 |
1408.84345773596 |
T |
12 |
CATAB v2.0f-lin.ifort 2021-Feb-24 17:43:02 |
2021-Feb-24 17:43 |
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