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JPL Small-Body Database Browser
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(2015 KA122)
Classification: Apollo [NEO]          SPK-ID: 3720363
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .411228463413574 0.000227  
a 1.647938514904243 0.00061005 au
q .9702592916201238 1.4895e-05 au
i 12.63913313946815 0.0049011 deg
node 73.09895752176988 7.5301e-05 deg
peri 214.8906964035257 0.0010689 deg
M 288.9094682047016 0.35996 deg
tp 2458753.087583451818
(2019-Sep-26.58758345)
0.85735 TDB
period 772.6982574954853
2.12
0.42907
0.001175
d
yr
n .4658998470720679 0.00025871 deg/d
Q 2.325617738188362 0.00086092 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      16 days  
   first obs. used      2015-05-20  
   last obs. used      2015-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37456  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:33:26  

Additional Information
 Earth MOID = .00714812 au 
 Jupiter MOID = 2.88067 au 
 T_jup = 4.159 
[ 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 23.2   n/a MPO349339  

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