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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03051570897976051 8.5984e-08  
a 2.686662421875388 4.0954e-08 AU
q 2.60467701328258 2.3367e-07 AU
i 22.57585694552499 9.8464e-06 deg
node 104.5004716898554 2.2512e-05 deg
peri 45.75621552071727 0.00018949 deg
M 85.92307925254049 0.00018164 deg
tp 2456016.593548830502
(2012-Mar-30.09354883)
0.00081368 JED
period 1608.488937120268
4.40
3.6779e-05
1.007e-07
d
yr
n .2238125433703759 5.1175e-09 deg/d
Q 2.768647830468196 4.2204e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1990-01-05  
   last obs. used      2013-04-23  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .56372  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 16:32:40  

Additional Information
 Earth MOID = 1.63864 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 13.601 mag .54223 1 autocmod 2.5c

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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