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(2020 KJ)
Classification: Apollo [NEO]          SPK-ID: 54017060
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .647352059087442 0.000492  
a 2.427261327956833 0.0031812 au
q .8559687093606583 7.2362e-05 au
i 11.95192000303117 0.0057696 deg
node 68.09067291112703 0.0008217 deg
peri 225.3798667269072 0.0010893 deg
M 352.6520527723931 0.016521 deg
tp 2459028.692705814339
(2020-Jun-28.19270581)
0.007962 TDB
period 1381.252991996151
3.78
2.7155
0.007435
d
yr
n .260632919592621 0.00051239 deg/d
Q 3.998553946553007 0.0052406 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      25 days  
   first obs. used      2020-04-27  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .44159  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-02 06:16:01  

Additional Information
 Earth MOID = .0230392 au 
 Jupiter MOID = 1.38299 au 
 T_jup = 3.162 
[ 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 24.516   .53688 6 autocmod 2.8

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