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JPL Small-Body Database Browser
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469514 (2003 QA91)
Classification: TransNeptunian Object          SPK-ID: 2469514
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06602108769967048 5.1794e-05  
a 44.48534226234221 0.002252 au
q 41.54837157949026 0.0020712 au
i 2.41338221757157 0.0001448 deg
node 104.625803522535 0.0046924 deg
peri 328.8490269996385 0.03572 deg
M 278.4874089923891 0.039103 deg
tp 2483138.887967700801
(2086-Jul-02.38796770)
9.9464 TDB
period 108373.6826320178
296.71
8.2293
0.02253
d
yr
n .00332183968706109 2.5224e-07 deg/d
Q 47.42231294519417 0.0024007 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      4342 days (11.89 yr)  
   first obs. used      2003-08-24  
   last obs. used      2015-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .49118  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:41:50  

Additional Information
 Earth MOID = 40.5634 au 
 Jupiter MOID = 36.4612 au 
 T_jup = 5.947 
[ 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 5.6   n/a MPO382903  

469514 (2003 QA91)          Discovered 2003-Aug-24 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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