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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07872456161563737 0.00011578  
a 43.76234510169667 0.0094246 AU
q 40.31717366829336 0.0076807 AU
i 10.36900214086755 0.00023039 deg
node 17.76473022963357 0.00035263 deg
peri 87.44158523249844 0.12276 deg
M 275.6982654723419 0.13043 deg
tp 2481562.362996938310
(2082-Mar-08.86299694)
30.425 JED
period 105742.4349432948
289.51
34.159
0.09352
d
yr
n .003404498867394653 1.0998e-06 deg/d
Q 47.20751653509997 0.010167 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 = 39.3501 AU 
 T_jup = 5.807 
[ 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 (807)
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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