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160494 (2007 CG20)
Classification: Main-belt Asteroid          SPK-ID: 2160494
[ 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 .09800325653617468 4.2178e-08  
a 2.75998076822605 1.9948e-08 au
q 2.489493664962684 1.201e-07 au
i 11.95669841405075 4.4187e-06 deg
node 150.5332777111165 2.5922e-05 deg
peri 9.235026922697129 3.9809e-05 deg
M 304.4592304069706 3.2325e-05 deg
tp 2459258.884765062434
(2021-Feb-13.38476506)		 0.00015195 TDB
period 1674.779015560317
4.59		 1.8157e-05
4.971e-08		 d
yr
n .2149537321970551 2.3304e-09 deg/d
Q 3.030467871489416 2.1903e-08 au
   Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-12-04  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:20:49  

Additional Information
 Earth MOID = 1.49955 au 
 Jupiter MOID = 1.9554 au 
 T_jup = 3.303 
[ 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 15.9   n/a MPO417854  

160494 (2007 CG20)          Discovered 2007-Feb-06 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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