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305442 (2008 CQ192)
Classification: Main-belt Asteroid          SPK-ID: 2305442
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02159011774359415 4.892e-08  
a 2.998362910673853 3.5367e-08 au
q 2.933627902394378 1.3533e-07 au
i 1.917171749228231 5.376e-06 deg
node 25.28443314673219 0.00014874 deg
peri 84.9715014133356 0.00019567 deg
M 181.644729027968 0.00012885 deg
tp 2459940.024631302368
(2022-Dec-26.52463130)
0.00068134 TDB
period 1896.377188212678
5.19
3.3553e-05
9.186e-08
d
yr
n .1898356520198904 3.3588e-09 deg/d
Q 3.063097918953327 3.613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:54:42  

Additional Information
 Earth MOID = 1.95108 au 
 Jupiter MOID = 1.94059 au 
 T_jup = 3.252 
[ 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 16.3   n/a MPO437356  

305442 (2008 CQ192)          Discovered 2008-Feb-03 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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