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312296 (2008 CK7)
Classification: Main-belt Asteroid          SPK-ID: 2312296
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0447242957445936 8.9677e-08  
a 2.806344772662451 3.9477e-08 au
q 2.680832979088601 2.2683e-07 au
i 3.654374916658544 8.597e-06 deg
node 341.7339955868782 8.4342e-05 deg
peri 232.0193275881844 0.00012633 deg
M 151.2682314248589 9.1058e-05 deg
tp 2458278.968670873489
(2018-Jun-09.46867087)
0.00043924 TDB
period 1717.156841452021
4.70
3.6233e-05
9.92e-08
d
yr
n .2096488749947765 4.4237e-09 deg/d
Q 2.931856566236301 4.1242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      9325 days (25.53 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:09:46  

Additional Information
 Earth MOID = 1.67628 au 
 Jupiter MOID = 2.04183 au 
 T_jup = 3.318 
[ 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 MPO494655  

312296 (2008 CK7)          Discovered 2008-Feb-02 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 CK7 = 2010 RY172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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