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332938 (2011 CK90)
Classification: Main-belt Asteroid          SPK-ID: 2332938
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04043029563277255 4.4163e-08  
a 2.926333774872621 3.3338e-08 au
q 2.808021235234354 1.2608e-07 au
i 1.826940732834121 4.9463e-06 deg
node 176.5597468174847 0.0001507 deg
peri 37.91533242796778 0.00016442 deg
M 246.1441243840565 6.8455e-05 deg
tp 2459578.778656637452
(2021-Dec-30.27865664)
0.0003513 TDB
period 1828.454748279419
5.01
3.1246e-05
8.555e-08
d
yr
n .1968875633038012 3.3645e-09 deg/d
Q 3.044646314510888 3.4686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5203 days (14.25 yr)  
   first obs. used      2005-10-24  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:46  

Additional Information
 Earth MOID = 1.80124 au 
 Jupiter MOID = 1.91621 au 
 T_jup = 3.276 
[ 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 16.7   n/a MPO413328  

332938 (2011 CK90)          Discovered 2005-Oct-24 by Boattini, A. at Mauna Kea
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2011 CK90 = 2006 BQ252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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