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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 32 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1732848310857804 | 3.2616e-08 | |
a | 2.157607168498473 | 3.8577e-09 | au |
q | 1.783726574755746 | 7.0724e-08 | au |
i | .9300573069381205 | 3.4732e-06 | deg |
node | 171.0320920691247 | 0.0001441 | deg |
peri | 175.1140697922812 | 0.00014436 | deg |
M | 32.67105486783971 | 7.2254e-06 | deg |
tp | 2459095.444777321278 (2020-Sep-02.94477732) | 2.3297e-05 | TDB |
period | 1157.595930628142 3.17 | 3.1046e-06 8.5e-09 | d yr |
n | .3109893447920594 | 8.3406e-10 | deg/d |
Q | 2.5314877622412 | 4.5262e-09 | 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 |
15.19 |
|
n/a |
E2021B10 |
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diameter |
diameter |
2.649 |
km |
0.379 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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geometric albedo |
albedo |
0.230 |
|
0.082 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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10278 Virkki | Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring. |
Anne Virkki (b. 1988) is a postdoctoral scholar at the Arecibo Observatory who studies near-Earth asteroids, specializing in understanding the properties of asteroid surfaces and regolith using radar scattering measurements. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: MPC batch dated 2017-03-12 | Last Updated: 2017-04-19 |
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Alternate Designations
1981 EW30 = 1982 SF12 = 1982 SS12 = 1997 GP15 |
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