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(2017 DO121)
Classification: TransNeptunian Object          SPK-ID: 3802115
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457978.5 (2017-Aug-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8496037174209951 1.1466  
a 178.5312168708166 1250.2 au
q 26.85043134167694 16.679 au
i 16.0081170066263 0.24615 deg
node 98.36732497335613 0.93 deg
peri 150.4945671720587 18.758 deg
M 351.2150946505193 100.57 deg
tp 2479240.507181379162
(2075-Oct-30.00718138)
20058 TDB
period 871303.9333712322
2385.50
9.1526e+06
2.506e+04
d
yr
n .0004131738492297343 0.0043402 deg/d
Q 330.2120023999562 2312.5 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      381 days (1.04 yr)  
   first obs. used      2017-02-24  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .23133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-18 11:33:35  

Additional Information
 Earth MOID = 25.8468 au 
 Jupiter MOID = 21.5595 au 
 T_jup = 5.968 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.6   n/a E2018G16  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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