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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 46 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .08825052037257905 | 3.4127e-08 | |
a | 2.904532597023886 | 1.0663e-08 | au |
q | 2.64820608389741 | 9.7763e-08 | au |
i | 3.170915745826581 | 3.2726e-06 | deg |
node | 119.0824862521281 | 6.6718e-05 | deg |
peri | 229.5643148908515 | 6.916e-05 | deg |
M | 97.23986706225385 | 1.8002e-05 | deg |
tp | 2458712.123604934803 (2019-Aug-16.62360493) | 9.046e-05 | TDB |
period | 1808.05987847466 4.95 | 9.9566e-06 2.726e-08 | d yr |
n | .1991084500496234 | 1.0965e-09 | deg/d |
Q | 3.160859110150362 | 1.1604e-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 |
11.36 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
16.089 |
km |
1.649 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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rotation period |
rot_per |
21.45 |
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: [Slivan, S.M.; Binzel, R.P.; Boroumand, S.C.; Pan M.W.; et al. (2008) Icarus 195, 226-276.] |
geometric albedo |
albedo |
0.220 |
|
0.236 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M) |
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1725 CrAO (1930 SK) Discovered 1930-Sep-20 by Neujmin, G. at Simeis |
Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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Alternate Designations
1930 SK = 1933 DF = 1950 TV3 = 1960 WL = 1965 UJ = A906 YP = A915 RK |
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