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(2018 DE4)
Classification: TransNeptunian Object          SPK-ID: 3799766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .926044592026435 4.5813e-05  
a 32.31406683440672 0.020366 au
q 2.389799996023596 2.589e-05 au
i 81.32982982945289 0.00061696 deg
node 155.1106307915579 9.4473e-05 deg
peri 32.5063384376281 0.0012552 deg
M 4.094159047835359 0.0038524 deg
tp 2458237.458666028432
(2018-Apr-28.95866603)
0.00343 TDB
period 67094.33537395175
183.69
63.43
0.1737
d
yr
n .005365579642357766 5.0725e-06 deg/d
Q 62.23833367278984 0.039226 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      125 days  
   first obs. used      2018-01-12  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .41828  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 11:43:58  

Additional Information
 Earth MOID = 1.5079 au 
 Jupiter MOID = 2.76049 au 
 T_jup = 0.445 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO450735  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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