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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07636486040105094 5.1055e-08  
a 3.089303020351151 3.8665e-08 au
q 2.85338882646549 1.6865e-07 au
i 4.201813074906275 5.6041e-06 deg
node 92.87345680207099 7.9218e-05 deg
peri 190.4861030520562 9.0058e-05 deg
M 263.1385362557066 4.0002e-05 deg
tp 2459134.126903922512
(2020-Oct-11.62690392)
0.00021983 TDB
period 1983.303555263713
5.43
3.7234e-05
1.019e-07
d
yr
n .181515330340913 3.4077e-09 deg/d
Q 3.325217214236811 4.1618e-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 = 1.83647 au 
 Jupiter MOID = 1.77839 au 
 T_jup = 3.217 
[ 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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