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JPL Small-Body Database Browser
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(2014 KA91)
Classification: Apollo [NEO]          SPK-ID: 3673167
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2780055538174779 0.00044897  
a 1.257106866080527 0.00062827 au
q .9076241755680562 0.0001108 au
i 9.227237943754538 0.012573 deg
node 249.0358420304851 0.0010661 deg
peri 67.57641741488665 0.0063845 deg
M 132.0181589331555 0.89865 deg
tp 2458411.706127059708
(2018-Oct-20.20612706)
1.1436 TDB
period 514.8215579412681
1.41
0.38594
0.001057
d
yr
n .6992714163711644 0.00052421 deg/d
Q 1.606589556592998 0.00080293 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      10 days  
   first obs. used      2014-05-30  
   last obs. used      2014-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44026  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:40:13  

Additional Information
 Earth MOID = .019377 au 
 Jupiter MOID = 3.67733 au 
 T_jup = 5.071 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456809.5 (2014-Jun-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2778230236420166 0.00045264  
q .9073728974841022 0.00011142 au
tp 2456867.266071111884
(2014-Jul-28.76607111)
0.020166 TDB
node 249.1196496873251 0.0011229 deg
peri 67.58056492217675 0.007173 deg
i 9.267716894408245 0.012482 deg
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      10 days  
   first obs. used      2014-05-30  
   last obs. used      2014-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44026  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:40:13  

Additional Information
 Jupiter MOID = 3.67733 au 
 T_jup = 5.071 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.04885093697065E-7 -5.043421932390552E-8 -9.12796478817231E-6 -5.082479764363079E-7 -3.246466876718776E-6 5.650046712304932E-6
q -5.043421932390552E-8 1.241493557770566E-8 2.246900854216185E-6 1.251100716100604E-7 7.991092280104791E-7 -1.390816105680066E-6
tp -9.12796478817231E-6 2.246900854216185E-6 .0004066713340844587 2.264314603748933E-5 .0001446432861225068 -.0002517166242429449
node -5.082479764363079E-7 1.251100716100604E-7 2.264314603748933E-5 1.260836683383885E-6 8.053128132519693E-6 -1.401585627923587E-5
peri -3.246466876718776E-6 7.991092280104791E-7 .0001446432861225068 8.053128132519693E-6 5.145239190892081E-5 -8.952379367812178E-5
i 5.650046712304932E-6 -1.390816105680066E-6 -.0002517166242429449 -1.401585627923587E-5 -8.952379367812178E-5 .0001558113155933042

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 25.5   n/a MPCxxxxx  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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