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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 | .09253687837983879 | 3.2448e-08 | |
a | 2.61823387984947 | 1.0864e-08 | au |
q | 2.375950689739866 | 8.3005e-08 | au |
i | 4.540343001328768 | 4.852e-06 | deg |
node | 352.3933730388489 | 3.8479e-05 | deg |
peri | 282.7371578862461 | 4.8536e-05 | deg |
M | 111.9773104396822 | 2.7496e-05 | deg |
tp | 2458519.174782632213 (2019-Feb-04.67478263) | 0.00011891 | TDB |
period | 1547.430256826366 4.24 | 9.6314e-06 2.637e-08 | d yr |
n | .2326437643389022 | 1.448e-09 | deg/d |
Q | 2.860517069959074 | 1.1869e-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 |
15.1 |
|
n/a |
MPO435790 |
|
diameter |
diameter |
2.687 |
km |
0.446 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.223 |
|
0.166 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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9479 Madresplazamayo (2175 P-L) Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
Reference: 19981005/Numbers.arc | Last Updated: 2004-04-19 |
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