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JPL Small-Body Database Browser
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(2009 CG)
Classification: Apollo [NEO]          SPK-ID: 3445546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2454867.5 (2009-Feb-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3017444114759273 0.0006318  
a 1.410042394161171 0.0013566 au
q .9845699817789012 5.6442e-05 au
i 18.19423928399442 0.028562 deg
node 140.3237688354278 0.0017044 deg
peri 307.1939844598419 0.020071 deg
M 27.1158879614432 0.052846 deg
tp 2454821.435324902499
(2008-Dec-20.93532490)
0.0233 TDB
period 611.5707167207864
1.67
0.88257
0.002416
d
yr
n .5886481974321844 0.00084949 deg/d
Q 1.835514806543442 0.0017659 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      19 days  
   first obs. used      2009-02-01  
   last obs. used      2009-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .6492  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:27  

Additional Information
 Earth MOID = .0829747 au 
 Jupiter MOID = 3.40525 au 
 T_jup = 4.633 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.9   n/a MPO154250  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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