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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 23 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09656706164841976 | 3.9897e-08 | |
a | 2.336108568316166 | 9.0742e-09 | au |
q | 2.110517428182177 | 9.393e-08 | au |
i | 5.319869924549689 | 3.9557e-06 | deg |
node | 295.999008873732 | 4.7459e-05 | deg |
peri | 92.47377775193388 | 5.204e-05 | deg |
M | 350.0478377853325 | 2.2307e-05 | deg |
tp | 2459036.553954451318 (2020-Jul-06.05395445) | 8.0877e-05 | TDB |
period | 1304.181274632502 3.57 | 7.5988e-06 2.08e-08 | d yr |
n | .2760352467884055 | 1.6083e-09 | deg/d |
Q | 2.561699708450155 | 9.9505e-09 | 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 |
15.1 |
|
n/a |
MPO436337 |
|
diameter |
diameter |
2.123 |
km |
0.369 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.392 |
|
0.131 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
79588 (1998 RJ18) Discovered 1998-Sep-14 by LINEAR at Socorro |
Reference: 20040504/Numbers.arc | Last Updated: 2004-07-16 |
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