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JPL Small-Body Database Browser
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312317 (2008 CQ117)
Classification: Main-belt Asteroid          SPK-ID: 2312317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012500822833736 3.7979e-08  
a 2.655462687904264 2.1354e-08 au
q 2.121050603463102 1.0373e-07 au
i 6.217527723648443 5.9335e-06 deg
node 150.9734213755047 6.1687e-05 deg
peri 310.4929288332963 6.5482e-05 deg
M 239.8195736599615 2.2949e-05 deg
tp 2459128.142745784038
(2020-Oct-05.64274578)
0.00010454 TDB
period 1580.551794223171
4.33
1.9065e-05
5.22e-08
d
yr
n .2277685560927392 2.7474e-09 deg/d
Q 3.189874772345426 2.5651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57788  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:10:11  

Additional Information
 Earth MOID = 1.14413 au 
 Jupiter MOID = 1.98729 au 
 T_jup = 3.351 
[ 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 MPO260638  

312317 (2008 CQ117)          Discovered 2008-Feb-11 by Kugel, F. at Chante-Perdrix
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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