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(2020 KJ1)
Classification: Apollo [NEO]          SPK-ID: 54017113
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577071585875173 0.00035746  
a 1.122753344313919 0.00033685 au
q .9456871045875381 0.00011761 au
i 4.80248685918724 0.0084793 deg
node 80.80507405434687 0.0021648 deg
peri 228.6751946553524 0.0097171 deg
M 314.9606779912203 0.03742 deg
tp 2459054.864363349404
(2020-Jul-24.36436335)
0.020702 TDB
period 434.5352001961837
1.19
0.19555
0.0005354
d
yr
n .8284714330104154 0.00037283 deg/d
Q 1.2998195840403 0.00038997 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      11 days  
   first obs. used      2020-05-18  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-29 06:07:25  

Additional Information
 Earth MOID = .0135663 au 
 Jupiter MOID = 3.86042 au 
 T_jup = 5.549 
[ 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 26.357   .48336 7 autocmod 2.8

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