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(2001 QW322)
Classification: TransNeptunian Object          SPK-ID: 3092511
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02021828847991086 0.00010929  
a 44.36601291756023 0.010208 au
q 43.46900806968954 0.010184 au
i 4.79872542348463 0.00055054 deg
node 124.6310240089892 0.00074299 deg
peri 94.29598419666014 0.50378 deg
M 109.2052617602916 0.5144 deg
tp 2426653.754516133678
(1931-Nov-08.25451613)
142.99 TDB
period 107937.9160325214
295.52
37.254
0.102
d
yr
n .003335250607317016 1.1511e-06 deg/d
Q 45.26301776543092 0.010415 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      6613 days (18.11 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-09-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .82925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:08:36  

Additional Information
 Earth MOID = 42.4657 au 
 Jupiter MOID = 38.037 au 
 T_jup = 5.936 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.9   n/a MPO542795  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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