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160985 (2002 CK109)
Classification: Main-belt Asteroid          SPK-ID: 2160985
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08829442110487684 5.5989e-08  
a 2.432567394259476 1.6014e-08 au
q 2.217785264384737 1.3304e-07 au
i 7.75203358288107 5.6456e-06 deg
node 352.4277809526036 4.4768e-05 deg
peri 269.4420094740805 5.5384e-05 deg
M 198.650232512837 3.4943e-05 deg
tp 2459621.600089535310
(2022-Feb-11.10008954)
0.00013592 TDB
period 1385.784657238511
3.79
1.3684e-05
3.746e-08
d
yr
n .2597806218445088 2.5653e-09 deg/d
Q 2.647349524134215 1.7428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      8428 days (23.07 yr)  
   first obs. used      1996-11-05  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:25:56  

Additional Information
 Earth MOID = 1.21922 au 
 Jupiter MOID = 2.43349 au 
 T_jup = 3.489 
[ 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 MPO351982  

160985 (2002 CK109)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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