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160991 (2002 CP168)
Classification: Main-belt Asteroid          SPK-ID: 2160991
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 .1442912718490043 6.2366e-08  
a 2.76625284803543 2.0002e-08 au
q 2.367106706336467 1.7758e-07 au
i 15.8074597468005 6.6887e-06 deg
node 350.2135244390424 1.6076e-05 deg
peri 186.6033400978518 2.507e-05 deg
M 14.13630421160214 1.7647e-05 deg
tp 2459134.511292847023
(2020-Oct-12.01129285)
8.2126e-05 TDB
period 1680.491182099387
4.60
1.8227e-05
4.99e-08
d
yr
n .214223081819604 2.3235e-09 deg/d
Q 3.165398989734392 2.2888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      6688 days (18.31 yr)  
   first obs. used      2002-01-21  
   last obs. used      2020-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:39  

Additional Information
 Earth MOID = 1.37223 au 
 Jupiter MOID = 1.80813 au 
 T_jup = 3.269 
[ 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 15.38   n/a E2021B55  

160991 (2002 CP168)          Discovered 2002-Feb-08 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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