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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144291266393821 5.6172e-08  
a 2.766252849332277 1.874e-08 au
q 2.367106722536607 1.5806e-07 au
i 15.80745817120305 6.355e-06 deg
node 350.213526203322 1.5936e-05 deg
peri 186.6033380578368 2.495e-05 deg
M 14.13630403985981 1.7512e-05 deg
tp 2459134.511293602317
(2020-Oct-12.01129360)
8.1523e-05 TDB
period 1680.491183281134
4.60
1.7077e-05
4.675e-08
d
yr
n .2142230816689591 2.1769e-09 deg/d
Q 3.165398976127947 2.1444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      2002-01-21  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:50:09  

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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