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(2017 DP121)
Classification: TransNeptunian Object          SPK-ID: 3802113
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458007.5 (2017-Sep-11.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4783189786843507 0.14516  
a 63.52192984008802 11.603 au
q 33.13818523491814 3.1678 au
i 14.03062666226157 0.025174 deg
node 123.1787280287218 0.099998 deg
peri 290.7471202857315 7.6283 deg
M 56.98923688865054 26.463 deg
tp 2428734.024082680280
(1937-Jul-19.52408268)
5572.2 TDB
period 184920.0288613417
506.28
50669
138.7
d
yr
n .001946787496285425 0.00053342 deg/d
Q 93.9056744452579 17.154 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      386 days (1.06 yr)  
   first obs. used      2017-02-24  
   last obs. used      2018-03-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .23404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:43:08  

Additional Information
 Earth MOID = 32.1758 au 
 Jupiter MOID = 28.2544 au 
 T_jup = 6.036 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.3   n/a MPO544997  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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