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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 26 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1995599506459303 | 4.2572e-08 | |
a | 2.799107917443028 | 1.327e-08 | au |
q | 2.240518079585464 | 1.1892e-07 | au |
i | 3.475912970952337 | 5.1149e-06 | deg |
node | 53.97182532745293 | 7.3878e-05 | deg |
peri | 19.44383631142042 | 7.5356e-05 | deg |
M | 106.2676974921613 | 1.2883e-05 | deg |
tp | 2458495.575247908948 (2019-Jan-12.07524791) | 6.0699e-05 | TDB |
period | 1710.518953948231 4.68 | 1.2164e-05 3.33e-08 | d yr |
n | .2104624442594136 | 1.4966e-09 | deg/d |
Q | 3.357697755300591 | 1.5918e-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 |
15.2 |
|
n/a |
MPO337941 |
|
diameter |
diameter |
2.338 |
km |
0.398 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.295 |
|
0.066 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
91595 (1999 TZ9) Discovered 1999-Oct-09 by Comba, P. G. at Prescott |
Reference: 20041028/Numbers.arc | Last Updated: 2004-10-29 |
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