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JPL Small-Body Database Browser
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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7020438972076474 6.9402e-06  
a 11.67065644587219 0.00028168 au
q 3.477343311640528 3.2591e-06 au
i 108.3052882457796 4.0047e-05 deg
node 252.0553187173268 1.3061e-05 deg
peri 339.5919764272635 0.00016683 deg
M 23.24484139685519 0.00082572 deg
tp 2458456.202155663926
(2018-Dec-03.70215566)
0.0010116 TDB
period 14562.68159380875
39.87
0.52722
0.001443
d
yr
n .02472072177647915 8.9498e-07 deg/d
Q 19.86396958010386 0.00047943 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .33975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:20:41  

Additional Information
 Earth MOID = 2.50566 au 
 Jupiter MOID = 1.74048 au 
 T_jup = -0.224 
[ 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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