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(2020 DO)
Classification: Aten [NEO]          SPK-ID: 3991619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07037354967094997 0.00011365  
a .9470429592285888 5.8162e-05 au
q .8803961844967922 0.00016169 au
i 8.286847790546242 0.015543 deg
node 148.557200608658 0.00057235 deg
peri 176.8118285689407 0.014114 deg
M 293.087774741741 0.026485 deg
tp 2459063.068525261825
(2020-Aug-01.56852526)
0.030514 TDB
period 336.6301002144134
0.92
0.031011
8.49e-05
d
yr
n 1.069423084182613 9.8516e-05 deg/d
Q 1.013689733960385 6.2255e-05 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      9 days  
   first obs. used      2020-02-16  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .26046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 11:53:09  

Additional Information
 Earth MOID = .0251042 au 
 Jupiter MOID = 4.05417 au 
 T_jup = 6.337 
[ 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 26.917   .27192 5 autocmod 2.8

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