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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 31 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2577644685234064 | 2.7645e-08 | |
a | 2.848840212873001 | 1.2148e-08 | au |
q | 2.114510429493684 | 8.3932e-08 | au |
i | 4.56482974532279 | 9.5933e-07 | deg |
node | 232.3324426766446 | 9.8303e-06 | deg |
peri | 148.9573212378997 | 9.6377e-06 | deg |
M | 289.2118682386316 | 5.7676e-06 | deg |
tp | 2459545.849246834728 (2021-Nov-27.34924683) | 2.9749e-05 | TDB |
period | 1756.307530188993 4.81 | 1.1234e-05 3.076e-08 | d yr |
n | .2049754919409024 | 1.3111e-09 | deg/d |
Q | 3.583169996252319 | 1.528e-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 |
13.37 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
11.841 |
km |
0.224 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.066 |
|
0.013 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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2755 Avicenna (1973 SJ4) Discovered 1973-Sep-26 by Chernykh, L. at Nauchnyj |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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