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(2004 PW117)
Classification: TransNeptunian Object          SPK-ID: 3564166
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05271589022099327 0.00016576  
a 43.96089357262427 0.010923 au
q 41.64345593303305 0.017591 au
i 1.862735561189701 8.6262e-05 deg
node 81.38642616264725 0.0043831 deg
peri 75.5754188746599 0.13962 deg
M 170.3222611366686 0.15244 deg
tp 2408831.061744416460
(1883-Jan-20.56174442)
30.92 TDB
period 106462.8760268744
291.48
39.68
0.1086
d
yr
n .00338146040605859 1.2603e-06 deg/d
Q 46.2783312122155 0.011499 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2004-08-15  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .37497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:16:20  

Additional Information
 Earth MOID = 40.6535 au 
 Jupiter MOID = 36.2254 au 
 T_jup = 5.920 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.3   n/a E2014B19  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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