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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07871811791794238 0.00016583  
a 43.75813966073011 0.0117 AU
q 40.31358126304696 0.0084613 AU
i 10.36923842111045 0.00033651 deg
node 17.76436370396562 0.00044948 deg
peri 87.49407508944715 0.15484 deg
M 275.6453975246681 0.16831 deg
tp 2481574.320372619370
(2082-Mar-20.82037262)
39.624 JED
period 105727.1929738636
289.47
42.403
0.1161
d
yr
n .003404989670812449 1.3656e-06 deg/d
Q 47.20269805841325 0.012621 AU
  Orbit Determination Parameters
   # obs. used (total)      72  
   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      .43554  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-10 20:00:06  

Additional Information
 Earth MOID = 39.3465 AU 
 T_jup = 5.806 
[ 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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