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243281 (2008 CE86)
Classification: Main-belt Asteroid          SPK-ID: 2243281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07694881978760085 5.0918e-08  
a 3.091368757548081 3.7996e-08 au
q 2.853491580126494 1.686e-07 au
i 4.201598553484128 5.604e-06 deg
node 92.87467332394012 7.9203e-05 deg
peri 190.1972765066587 8.9912e-05 deg
M 336.0339332839138 3.9664e-05 deg
tp 2459132.665745584224
(2020-Oct-10.16574558)
0.00021863 TDB
period 1985.29316362058
5.44
3.6602e-05
1.002e-07
d
yr
n .1813334204725049 3.3431e-09 deg/d
Q 3.329245934969668 4.0919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:35:21  

Additional Information
 Earth MOID = 1.83715 au 
 Jupiter MOID = 1.77446 au 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO433594  
diameter diameter 4.520 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243281 (2008 CE86)          Discovered 2008-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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