(2018 UG) |
Classification: Apollo [NEO] SPK-ID: 3831874 |
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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 2458409.5 (2018-Oct-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5384028783587144 | 0.0010328 | |
a | 2.192298324678895 | 0.0049517 | au |
q | 1.011958596450791 | 2.2064e-05 | au |
i | 3.916305323324544 | 0.0055708 | deg |
node | 11.53265199899276 | 0.0044939 | deg |
peri | .9611277980792874 | 0.0075676 | deg |
M | 2.993864406051698 | 0.0094503 | deg |
tp | 2458399.639986011967 (2018-Oct-08.13998601) | 0.0040287 | TDB |
period | 1185.626519530018 3.25 | 4.0169 0.011 | d yr |
n | .3036369329379575 | 0.0010287 | deg/d |
Q | 3.372638052907 | 0.0076176 | 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 |
25.9 |
|
.31053 |
MPO458817 |
autocmod 2.6n |
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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 |
2018-Oct-14 22:35 |
00:02 |
Earth |
0.0241208973963008 |
0.023999129183628 |
0.0242426608165809 |
7.57894880704254 |
7.56435971983141 |
2458406.440759163 |
2.02151452923914 |
6048.20791403921 |
360.673478560811 |
-0.070003444792692 |
350.525447438822 |
T |
1 |
CATAB v2.0e-lin.ifort 2018-Oct-19 08:42:11 |
2018-Dec-11 17:24 |
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