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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02120713132156851 0.00010885  
a 44.34406591845462 0.010204 au
q 43.40365548918967 0.010222 au
i 4.798844197435332 0.00055051 deg
node 124.6316804385128 0.00074298 deg
peri 93.7834653814793 0.48091 deg
M 108.9638709744111 0.49138 deg
tp 2426554.369214234543
(1931-Jul-31.86921423)
136.01 TDB
period 107857.8337735039
295.30
37.228
0.1019
d
yr
n .003337726963402417 1.152e-06 deg/d
Q 45.28447634771958 0.01042 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 = 42.3988 au 
 Jupiter MOID = 37.9721 au 
 T_jup = 5.934 
[ 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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