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(2020 KW1)
Classification: Apollo [NEO]          SPK-ID: 54017132
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3436510418404508 0.00037773  
a 1.410656334126081 0.00069496 au
q .9258828152248223 7.6715e-05 au
i 1.665861714809145 0.00068541 deg
node 68.63582294496537 0.0038483 deg
peri 220.7085155038225 0.0020787 deg
M 341.7297924400975 0.01748 deg
tp 2459031.557839566775
(2020-Jul-01.05783957)
0.006765 TDB
period 611.9701819139382
1.68
0.45223
0.001238
d
yr
n .5882639557275473 0.00043471 deg/d
Q 1.89542985302734 0.00093378 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      1 day  
   first obs. used      2020-05-20  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41018  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-02 06:16:01  

Additional Information
 Earth MOID = .00378772 au 
 Jupiter MOID = 3.28735 au 
 T_jup = 4.666 
[ 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 28.811   .34236 4 autocmod 2.8

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