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118487 (2000 CK31)
Classification: Main-belt Asteroid          SPK-ID: 2118487
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09259592065178045 3.8024e-08  
a 2.296128026470833 1.1237e-08 au
q 2.08351593792541 8.7505e-08 au
i 5.430285500808925 4.3396e-06 deg
node 280.8926009279609 4.8835e-05 deg
peri 355.994182751442 5.5542e-05 deg
M 170.4152219908292 2.6275e-05 deg
tp 2458398.912975990912
(2018-Oct-07.41297599)		 9.2506e-05 TDB
period 1270.844975661425
3.48		 9.3289e-06
2.554e-08		 d
yr
n .2832760933823845 2.0794e-09 deg/d
Q 2.508740115016255 1.2277e-08 au
   Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      9329 days (25.54 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:58:29  

Additional Information
 Earth MOID = 1.06713 au 
 Jupiter MOID = 2.58269 au 
 T_jup = 3.583 
[ 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 16.2   n/a MPO502794  

118487 (2000 CK31)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 2000 CK31 = 1994 NO8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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