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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 36 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1291499225889096 | 2.9661e-08 | |
a | 3.098746741605702 | 1.5161e-08 | au |
q | 2.69854383980469 | 9.588e-08 | au |
i | 5.822761320498641 | 3.9871e-06 | deg |
node | 344.7654987625547 | 3.0104e-05 | deg |
peri | 301.2089720536417 | 3.4524e-05 | deg |
M | 41.1133910026873 | 1.5407e-05 | deg |
tp | 2458972.959687965750 (2020-May-03.45968797) | 8.5767e-05 | TDB |
period | 1992.404672408944 5.45 | 1.4622e-05 4.003e-08 | d yr |
n | .1806861853845871 | 1.3261e-09 | deg/d |
Q | 3.498949643406715 | 1.7119e-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 |
11.92 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
29.804 |
km |
0.174 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M) |
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rotation period |
rot_per |
438.710 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.] |
geometric albedo |
albedo |
0.028 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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2747 Cesky Krumlov (1980 DW) Discovered 1980-Feb-19 by Mrkos, A. at Klet |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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[ show close-approach data ]
Alternate Designations
1980 DW = 1953 FO1 = 1975 EK5 = 1977 SV2 = 1977 TM3 = 1977 TS7 = 1982 OM |
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