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(2019 KE7)
Classification: Centaur          SPK-ID: 3842933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7020290608735585 6.9381e-06  
a 11.66321387441747 0.00028139 au
q 3.475298791392716 3.2532e-06 au
i 108.2994895105142 4.0052e-05 deg
node 252.032613464298 1.3064e-05 deg
peri 339.5372177041749 0.00016667 deg
M 13.47102536845415 0.00047188 deg
tp 2458456.092700737406
(2018-Dec-03.59270074)
0.0010102 TDB
period 14548.75351905184
39.83
0.52651
0.001442
d
yr
n .02474438786309589 8.9549e-07 deg/d
Q 19.85112895744223 0.00047894 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      907 days (2.48 yr)  
   first obs. used      2016-12-30  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .33975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-24 03:06:58  

Additional Information
 Earth MOID = 2.50371 au 
 Jupiter MOID = 1.74029 au 
 T_jup = -0.223 
[ 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 14.9   .38701 MPO473691 autocmod 2.6q

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