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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09793682402732043 4.1638e-08  
a 2.760014380058235 1.4949e-08 au
q 2.489707337405597 1.1629e-07 au
i 11.95741369110876 4.3974e-06 deg
node 150.5306533804519 2.1196e-05 deg
peri 9.174969944390908 3.1608e-05 deg
M 347.4985616431107 2.27e-05 deg
tp 2459258.659803037248
(2021-Feb-13.15980304)
0.00010569 TDB
period 1674.809609557521
4.59
1.3607e-05
3.725e-08
d
yr
n .2149498056051343 1.7463e-09 deg/d
Q 3.030321422710872 1.6413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      8502 days (23.28 yr)  
   first obs. used      1997-12-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:35  

Additional Information
 Earth MOID = 1.49954 au 
 Jupiter MOID = 1.95474 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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