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447993 (2008 CD197)
Classification: Main-belt Asteroid          SPK-ID: 2447993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09736647417845318 8.5304e-08  
a 2.734243962832422 4.589e-08 au
q 2.468020268627707 2.3791e-07 au
i 1.642523259117572 1.5726e-05 deg
node 186.1693305064902 0.00031926 deg
peri 279.2811669089944 0.00034371 deg
M 296.1051572971179 0.00011362 deg
tp 2459293.601218712916
(2021-Mar-20.10121871)
0.00052092 TDB
period 1651.407754884264
4.52
4.1575e-05
1.138e-07
d
yr
n .2179958274600872 5.4881e-09 deg/d
Q 3.000467657037136 5.0358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      3795 days (10.39 yr)  
   first obs. used      2006-10-02  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72417  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:00  

Additional Information
 Earth MOID = 1.48551 au 
 Jupiter MOID = 2.10487 au 
 T_jup = 3.345 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO495226  

447993 (2008 CD197)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 CD197 = 2006 UA116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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