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307616 (2003 QW90)
Classification: TransNeptunian Object          SPK-ID: 2307616
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07743377130179073 0.00011179  
a 43.61117465723837 0.0093441 au
q 40.23419693262732 0.0078842 au
i 10.38492122802065 0.0002306 deg
node 17.75701831437578 0.00035203 deg
peri 89.88793165718563 0.12641 deg
M 275.158014172204 0.13369 deg
tp 2482192.035595049340
(2083-Nov-28.53559505)
31.247 JED
period 105195.0013562008
288.01
33.808
0.09256
d
yr
n .003422215840665318 1.0999e-06 deg/d
Q 46.98815238184941 0.010068 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      2945 days (8.06 yr)  
   first obs. used      2002-09-11  
   last obs. used      2010-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .44285  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 13:23:20  

Additional Information
 Earth MOID = 39.2673 au 
 Jupiter MOID = 35.1022 au 
 T_jup = 5.797 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.4 mag n/a MPO212286  

307616 (2003 QW90)          Discovered 2003-Aug-23 by Buie, M. W. at Cerro Tololo
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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