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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 37 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .05646075600072487 | 3.8365e-08 | |
a | 2.93504965955997 | 1.3124e-08 | au |
q | 2.769334536881543 | 1.1515e-07 | au |
i | 1.459993457058901 | 3.6313e-06 | deg |
node | 7.393141226274298 | 0.00014084 | deg |
peri | 133.7593388592039 | 0.00014495 | deg |
M | 347.2166949232375 | 3.2109e-05 | deg |
tp | 2459265.717216686814 (2021-Feb-20.21721669) | 0.00016378 | TDB |
period | 1836.629718704881 5.03 | 1.2318e-05 3.372e-08 | d yr |
n | .1960112026575819 | 1.3147e-09 | deg/d |
Q | 3.100764782238396 | 1.3865e-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 |
14.32 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
3.916 |
km |
0.988 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.264 |
|
0.084 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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22003 Startek | Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. |
Jennifer Startek mentored a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Southwestern Educational Society, Mayaguez, Puerto Rico. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20051019/MPCPages.arc | Last Updated: 2005-10-26 |
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