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(2015 QW23)
Classification: TransNeptunian Object          SPK-ID: 54017352
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457259.5 (2015-Aug-25.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5764718177382216 2.5911  
a 32.9366156542842 231.36 au
q 13.94958495791382 179.16 au
i 28.61057673708491 174.28 deg
node 102.5691865815326 140.27 deg
peri 18.96786917200409 6701.2 deg
M 186.6583624171425 20676 deg
tp 2490503.806607906910
(2106-Sep-01.30660791)
3.6164e+06 TDB
period 69042.55980116602
189.03
7.2749e+05
1992
d
yr
n .005214175155683033 0.054941 deg/d
Q 51.92364635065458 364.74 au
  Orbit Determination Parameters
   # obs. used (total)      5  
   data-arc span      18 days  
   first obs. used      2015-08-18  
   last obs. used      2015-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .11719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-20 04:45:16  

Additional Information
 Earth MOID = 12.979 au 
 Jupiter MOID = 8.77273 au 
 T_jup = 3.768 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.8813   .00012277 1 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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