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160982 (2002 CH85)
Classification: Main-belt Asteroid          SPK-ID: 2160982
[ 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 .186934197008139 4.1199e-08  
a 2.367186894220822 1.3438e-08 au
q 1.924678712981462 9.6862e-08 au
i 5.033519290622285 4.7223e-06 deg
node 113.8183992166189 4.8751e-05 deg
peri 176.7858512147257 5.008e-05 deg
M 276.5287007668337 1.3262e-05 deg
tp 2459508.947973327231
(2021-Oct-21.44797333)		 5.0417e-05 TDB
period 1330.292824215229
3.64		 1.1327e-05
3.101e-08		 d
yr
n .2706171103436362 2.3043e-09 deg/d
Q 2.809695075460182 1.595e-08 au
   Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1999-05-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:37  

Additional Information
 Earth MOID = .906494 au 
 Jupiter MOID = 2.36946 au 
 T_jup = 3.518 
[ 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 16.09   n/a E2021B55  

160982 (2002 CH85)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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