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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 ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03071471076857543 7.3203e-08  
a 2.686601195765189 3.5092e-08 AU
q 2.604083017086752 1.857e-07 AU
i 22.57645555029126 9.3111e-06 deg
node 104.4988077012234 1.9906e-05 deg
peri 46.01104436735782 0.00017289 deg
M 175.1676314838025 0.0001684 deg
tp 2456017.873427508193
(2012-Mar-31.37342751)
0.00075344 JED
period 1608.433953867232
4.40
3.1514e-05
8.628e-08
d
yr
n .2238201942544395 4.3853e-09 deg/d
Q 2.769119374443625 3.617e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      8579 days (23.49 yr)  
   first obs. used      1990-01-05  
   last obs. used      2013-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57379  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 06:18:30  

Additional Information
 Earth MOID = 1.63861 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 (327)
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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