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JPL Small-Body Database Browser
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312316 (2008 CG117)
Classification: Main-belt Asteroid          SPK-ID: 2312316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08249115079876231 5.3506e-08  
a 2.68053056067342 2.8873e-08 au
q 2.459410509972218 1.3545e-07 au
i 10.7552672935821 5.725e-06 deg
node 84.91557391504445 2.8309e-05 deg
peri 158.6641344407338 4.3522e-05 deg
M 110.4120165029588 3.3757e-05 deg
tp 2458108.864299228660
(2017-Dec-21.36429923)
0.00014804 TDB
period 1602.985416654711
4.39
2.59e-05
7.091e-08
d
yr
n .2245809576679045 3.6286e-09 deg/d
Q 2.901650611374622 3.1255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:32:00  

Additional Information
 Earth MOID = 1.44834 au 
 Jupiter MOID = 2.13464 au 
 T_jup = 3.347 
[ 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 15.9   n/a MPO455302  

312316 (2008 CG117)          Discovered 2008-Feb-09 by Dellinger, J., Eastman, M. at Needville
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 CG117 = 2004 EU94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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