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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2529236532072383 | 7.3587e-08 | |
a | 3.263787040627908 | 2.7838e-08 | au |
q | 2.438298099021857 | 2.3146e-07 | au |
i | 1.482392567440543 | 6.6369e-06 | deg |
node | 327.550904393854 | 0.00024591 | deg |
peri | 199.4146364724629 | 0.00024617 | deg |
M | 266.3761063711369 | 1.406e-05 | deg |
tp | 2459160.599706617196 (2020-Nov-07.09970662) | 8.9529e-05 | TDB |
period | 2153.679862765597 5.90 | 2.7554e-05 7.544e-08 | d yr |
n | .1671557626664692 | 2.1386e-09 | deg/d |
Q | 4.08927598223396 | 3.4879e-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 |
14.8 |
|
n/a |
MPO325422 |
|
diameter |
diameter |
6.550 |
km |
0.386 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.060 |
|
0.011 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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136807 (1997 EQ38) Discovered 1997-Mar-05 by LINEAR at Socorro |
Reference: 20061205/Numbers.arc | Last Updated: 2006-12-13 |
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