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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0734727374361734 2.2972e-05  
a 43.69533794606374 0.0015072 au
q 40.48492185396773 0.0013472 au
i 10.36801781034784 0.00012761 deg
node 17.7573931431716 8.7466e-05 deg
peri 88.03218112447162 0.020621 deg
M 280.6461617599808 0.021554 deg
tp 2481855.509316668089
(2082-Dec-27.00931667)
5.1238 TDB
period 105499.6650405059
288.84
5.4587
0.01495
d
yr
n .003412333108941913 1.7656e-07 deg/d
Q 46.90575403815974 0.001618 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5485 days (15.02 yr)  
   first obs. used      2002-09-11  
   last obs. used      2017-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .42919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:13:10  

Additional Information
 Earth MOID = 39.5184 au 
 Jupiter MOID = 35.3524 au 
 T_jup = 5.805 
[ 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 5.0   n/a MPO418602  

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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