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66233 (1999 CC156)
Classification: Main-belt Asteroid          SPK-ID: 2066233
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096000210027628 4.1202e-08  
a 2.244165625486927 7.3885e-09 au
q 1.773788463251188 9.4313e-08 au
i 5.255113123799381 4.2651e-06 deg
node 248.0517026751843 4.0311e-05 deg
peri 342.0135006167195 4.1174e-05 deg
M 66.71360220557069 8.7427e-06 deg
tp 2458772.941702464314
(2019-Oct-16.44170246)
2.9332e-05 TDB
period 1227.950289064236
3.36
6.0642e-06
1.66e-08
d
yr
n .2931714770590098 1.4478e-09 deg/d
Q 2.714542787722665 8.9372e-09 au
  Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      7778 days (21.30 yr)  
   first obs. used      1999-02-14  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:12:28  

Additional Information
 Earth MOID = .764107 au 
 Jupiter MOID = 2.28616 au 
 T_jup = 3.598 
[ 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 MPO366011  
diameter diameter 2.038 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66233 (1999 CC156)          Discovered 1999-Feb-14 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CC156 = 2000 SH297 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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