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(2014 QW495)
Classification: TransNeptunian Object          SPK-ID: 3841820
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7568052212920371 0.003627  
a 138.7712880076066 2.068 au
q 33.74845267802888 0.023265 au
i 28.47861168291589 0.002123 deg
node 75.84882375342985 0.0058059 deg
peri 209.1678048428146 0.20805 deg
M 3.302580246039006 0.065343 deg
tp 2453522.793813581754
(2005-Jun-01.29381358)
28.138 TDB
period 597101.0786113925
1634.77
13347
36.54
d
yr
n .0006029129956308394 1.3477e-05 deg/d
Q 243.7941233371843 3.6331 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      1148 days (3.14 yr)  
   first obs. used      2014-08-29  
   last obs. used      2017-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .07543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-10 18:42:49  

Additional Information
 Earth MOID = 32.7603 au 
 Jupiter MOID = 28.6902 au 
 T_jup = 5.972 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.7   .56278 MPO466543 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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