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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 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .09253239093670802 | 5.3225e-08 | |
a | 2.3999542145091 | 1.5768e-08 | au |
q | 2.177880712901944 | 1.2359e-07 | au |
i | 3.001020465930131 | 5.7776e-06 | deg |
node | 180.4461101007729 | 7.9705e-05 | deg |
peri | 358.7743203271132 | 8.439e-05 | deg |
M | 88.27508167802195 | 2.5171e-05 | deg |
tp | 2458867.504404722373 (2020-Jan-19.00440472) | 9.5201e-05 | TDB |
period | 1358.009667294278 3.72 | 1.3383e-05 3.664e-08 | d yr |
n | .2650938418702646 | 2.6125e-09 | deg/d |
Q | 2.622027716116256 | 1.7227e-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 |
17.56 |
|
n/a |
E2021B55 |
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215886 Barryarnold | Discovered 2005 Mar. 16 by B. Christophe at Saint-Sulpice. |
Barry Arnold (b. 1945), a friend of the discoverer, has been in charge of the optical shop at the University of Alberta for a long time. He has also provided quality optics for the amateur community. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20100527/MPCPages.arc | Last Updated: 2010-12-06 |
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