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(2020 KK)
Classification: Aten [NEO]          SPK-ID: 54017063
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458985.5 (2020-May-16.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6897296613809827 0.0037429  
a .8883279020806022 0.0026403 au
q .2756217989832697 0.0025057 au
i 20.69449375201077 0.28217 deg
node 56.51878895257225 0.015776 deg
peri 31.93105579674999 0.0053806 deg
M 72.12817708009143 0.6464 deg
tp 2458924.228171996128
(2020-Mar-15.72817200)
0.27594 TDB
period 305.8147172761733
0.84
1.3634
0.003733
d
yr
n 1.177183371704421 0.0052482 deg/d
Q 1.501034005177935 0.0044614 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      4 days  
   first obs. used      2020-05-15  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .30918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-19 07:10:35  

Additional Information
 Earth MOID = .0390899 au 
 Jupiter MOID = 3.78583 au 
 T_jup = 6.417 
[ 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 24.7   .55376 MPO545550 autocmod 2.8

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