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160497 (2007 CH56)
Classification: Main-belt Asteroid          SPK-ID: 2160497
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 .1270683326415588 4.4764e-08  
a 2.622811074908018 1.3512e-08 au
q 2.289534844785642 1.1545e-07 au
i 12.27681178803337 5.0927e-06 deg
node 164.1309579995595 2.0312e-05 deg
peri 355.0157197717725 2.7852e-05 deg
M 80.87099580060249 1.8171e-05 deg
tp 2458851.970751278265
(2020-Jan-03.47075128)
7.8065e-05 TDB
period 1551.489854894179
4.25
1.1989e-05
3.282e-08
d
yr
n .2320350332065524 1.7931e-09 deg/d
Q 2.956087305030395 1.5229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      6708 days (18.37 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:06  

Additional Information
 Earth MOID = 1.29818 au 
 Jupiter MOID = 2.02313 au 
 T_jup = 3.360 
[ 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 16.33   n/a E2021B55  

160497 (2007 CH56)          Discovered 2007-Feb-15 by CSS at Catalina
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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