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(2009 KN)
Classification: Apollo [NEO]          SPK-ID: 3460263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454971.5 (2009-May-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6634360865206491 0.0039887  
a 2.974615567368571 0.045345 au
q 1.001148256450166 0.0033997 au
i 62.61231237309168 0.22264 deg
node 63.96872744952255 0.018225 deg
peri 85.77857366989426 0.38276 deg
M 19.02512044216782 0.48023 deg
tp 2454872.469354331267
(2009-Feb-09.96935433)
0.23529 TDB
period 1873.892601579852
5.13
42.849
0.1173
d
yr
n .1921134646118401 0.0043929 deg/d
Q 4.948082878286976 0.075429 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      13 days  
   first obs. used      2009-05-17  
   last obs. used      2009-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .62668  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:00:32  

Additional Information
 Earth MOID = .465434 au 
 Jupiter MOID = 3.04427 au 
 T_jup = 2.270 
[ 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 20.4   n/a MPO158653  

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