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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9256816227239615 4.527e-05  
a 32.16140435131497 0.019931 au
q 2.390183382308253 2.5427e-05 au
i 81.33020465862299 0.00060726 deg
node 155.1105212248303 9.4908e-05 deg
peri 32.49408471912646 0.0012402 deg
M 5.205658612793519 0.0048212 deg
tp 2458237.172149607850
(2018-Apr-28.67214961)
0.0033642 TDB
period 66619.43318543349
182.39
61.928
0.1695
d
yr
n .005403828624568888 5.0233e-06 deg/d
Q 61.93262532032169 0.038381 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .42354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:23:37  

Additional Information
 Earth MOID = 1.508 au 
 Jupiter MOID = 2.76089 au 
 T_jup = 0.445 
[ show covariance matrix ]

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