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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 30 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4280838616394471 | 3.9256e-08 | |
a | 3.009108449103693 | 1.5629e-08 | au |
q | 1.720957684119496 | 1.1941e-07 | au |
i | 21.62262184676246 | 4.3297e-06 | deg |
node | 116.4373977804064 | 1.1332e-05 | deg |
peri | 248.8745302853422 | 1.2384e-05 | deg |
M | 82.85943670311408 | 3.4612e-06 | deg |
tp | 2458761.671664232610 (2019-Oct-05.17166423) | 1.794e-05 | TDB |
period | 1906.580676408619 5.22 | 1.4854e-05 4.067e-08 | d yr |
n | .1888197045393975 | 1.471e-09 | deg/d |
Q | 4.297259214087889 | 2.2319e-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 |
14.79 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
6.061 |
km |
0.073 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.069 |
|
0.010 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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9070 Ensab | Discovered 1993 July 23 by C. S. Shoemaker and D. H. Levy at Palomar. |
Leo Enright (b. 1943) and Denise Sabatini (b. 1950) of Ontario are one of the foremost couples in Canadian amateur astronomy. Leo is an accomplished solar and auroral observer and has written the Beginner's Observing Guide. Denise's interests center on archeoastronomy and in providing access to astronomy for the disabled. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 19991123/MPCPages.arc | Last Updated: 2010-06-11 |
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