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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 34 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .10996367517131 | 3.7186e-08 | |
a | 2.769245587581577 | 1.1558e-08 | au |
q | 2.464729165319173 | 1.0447e-07 | au |
i | 3.386185962175994 | 4.0365e-06 | deg |
node | 340.9180124637721 | 5.9402e-05 | deg |
peri | 22.95338886843069 | 6.1491e-05 | deg |
M | 152.8677634355211 | 1.6083e-05 | deg |
tp | 2458485.750193789137 (2019-Jan-02.25019379) | 7.483e-05 | TDB |
period | 1683.219041432779 4.61 | 1.0538e-05 2.885e-08 | d yr |
n | .213875907495416 | 1.3389e-09 | deg/d |
Q | 3.073762009843982 | 1.2829e-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 |
13.0 |
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n/a |
MPO502216 |
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6544 Stevendick | Discovered 1986 Sept. 29 by Z. Vavrova at Klet. |
Steven J. Dick (b. 1949), president of IAU Commission 41 (1997-2000), wrote the official history of the U.S. Naval Observatory and books on the history of the extraterrestrial life debate. At the USNO (1979-2003) he was astronomer, historian and Nautical Almanac Office chief. He has been chief historian of NASA since 2003. |
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) |
Reference: 20090607/MPCPages.arc | Last Updated: 2009-06-08 |
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Alternate Designations
1986 SD = 1972 RG4 = 1972 TY10 = 1994 JT8 |
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