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56111 (1999 CO2)
Classification: Main-belt Asteroid          SPK-ID: 2056111
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03085793975097613 6.3008e-08  
a 2.686170197811885 3.0179e-08 AU
q 2.603280519686938 1.6251e-07 AU
i 22.57612471952787 7.5579e-06 deg
node 104.4967750113189 1.7313e-05 deg
peri 46.17507132173616 0.00013014 deg
M 219.769982935728 0.00012833 deg
tp 2457626.879019495347
(2016-Aug-26.37901950)
0.00057477 JED
period 1608.046919904264
4.40
2.71e-05
7.42e-08
d
yr
n .223874064583534 3.7729e-09 deg/d
Q 2.769059875936831 3.1111e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9091 days (24.89 yr)  
   first obs. used      1990-01-05  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56508  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:38:35  

Additional Information
 Earth MOID = 1.63822 AU 
 T_jup = 3.263 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO266207  

56111 (1999 CO2)          Discovered 1999-Feb-06 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CO2 = 2001 QY67 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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