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(2020 DK)
Classification: Aten [NEO]          SPK-ID: 3991613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458898.5 (2020-Feb-19.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4998699088103677 0.00063485  
a .6888687664001335 0.00024669 au
q .3445239989573882 0.00056071 au
i 2.811115249859964 0.0059447 deg
node 323.3457380159237 0.0028341 deg
peri 13.05297311439277 0.0077867 deg
M 160.5515892796389 0.01417 deg
tp 2458805.364494471358
(2019-Nov-17.86449447)
0.05823 TDB
period 208.8349429659818
0.57
0.11218
0.0003071
d
yr
n 1.723849442469225 0.000926 deg/d
Q 1.033213533842879 0.00037001 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      5 days  
   first obs. used      2020-02-16  
   last obs. used      2020-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-19 07:54:26  

Additional Information
 Earth MOID = .00394021 au 
 Jupiter MOID = 4.33903 au 
 T_jup = 8.183 
[ 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 26.0   .38163 E2020Q98 autocmod 2.8

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