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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 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08298801860296089 | 4.6948e-08 | |
a | 2.976458454013545 | 2.5221e-08 | au |
q | 2.729448064460928 | 1.4599e-07 | au |
i | 2.748624988251014 | 6.7033e-06 | deg |
node | 302.4380499176434 | 0.00012157 | deg |
peri | 301.5703305431812 | 0.00013616 | deg |
M | 290.678711643435 | 6.556e-05 | deg |
tp | 2459361.670515592661 (2021-May-27.17051559) | 0.00034341 | TDB |
period | 1875.634292088923 5.14 | 2.3839e-05 6.527e-08 | d yr |
n | .1919350704550525 | 2.4395e-09 | deg/d |
Q | 3.22346884356616 | 2.7314e-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 |
15.46 |
|
n/a |
E2021B55 |
|
diameter |
diameter |
4.701 |
km |
0.243 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.061 |
|
0.006 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
100177 (1994 AH5) Discovered 1994-Jan-05 by Spacewatch at Kitt Peak |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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