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JPL Small-Body Database Browser
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(2011 KE3)
Classification: Amor [NEO]          SPK-ID: 3566463
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2875960973061056 1.3758e-07  
a 1.584326519621158 6.2636e-09 au
q 1.128680395719548 2.1541e-07 au
i 8.633362464466579 2.3167e-05 deg
node 231.4756236897411 6.186e-05 deg
peri 29.66915615658962 0.00020454 deg
M 339.9721559765904 8.559e-05 deg
tp 2458641.022587087306
(2019-Jun-06.52258709)
0.00017322 TDB
period 728.392498682267
1.99
4.3195e-06
1.183e-08
d
yr
n .4942390272432446 2.931e-09 deg/d
Q 2.039972643522768 8.065e-09 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      2235 days (6.12 yr)  
   first obs. used      2011-05-22  
   last obs. used      2017-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51612  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Sep-13 06:17:48  

Additional Information
 Earth MOID = .129773 au 
 Jupiter MOID = 3.03178 au 
 T_jup = 4.329 
[ 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 23.9   n/a MPO266938  

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