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266309 (2007 CO20)
Classification: Main-belt Asteroid          SPK-ID: 2266309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940811039441657 4.9421e-08  
a 2.546144605694536 2.1066e-08 au
q 2.051986049819858 1.2557e-07 au
i 5.379408585055062 7.8057e-06 deg
node 307.9007500493385 5.2835e-05 deg
peri 286.4108912495829 5.7461e-05 deg
M 23.5259913554091 2.5865e-05 deg
tp 2458903.523064267414
(2020-Feb-24.02306427)
0.00010609 TDB
period 1483.96283652056
4.06
1.8417e-05
5.042e-08
d
yr
n .2425936762972381 3.0107e-09 deg/d
Q 3.040303161569214 2.5154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      5837 days (15.98 yr)  
   first obs. used      2003-02-11  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:52:53  

Additional Information
 Earth MOID = 1.04856 au 
 Jupiter MOID = 2.00657 au 
 T_jup = 3.410 
[ 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 16.1   n/a MPO433729  

266309 (2007 CO20)          Discovered 2007-Feb-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 CO20 = 2004 PR11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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