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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07672619070903891 0.00011121  
a 43.58751753181299 0.0093295 au
q 40.24321334913353 0.00792 au
i 10.38665661979621 0.0002306 deg
node 17.75642301579265 0.00035195 deg
peri 90.24207406003032 0.1278 deg
M 275.407676839333 0.13489 deg
tp 2482298.971710618710
(2084-Mar-14.47171062)
31.61 JED
period 105109.4175405861
287.77
33.746
0.09239
d
yr
n .003425002330176482 1.0996e-06 deg/d
Q 46.93182171449245 0.010045 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 = 39.275 au 
 Jupiter MOID = 35.1082 au 
 T_jup = 5.796 
[ 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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