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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06768470670489579 1.4467e-05  
a 44.6949781382936 0.00092991 au
q 41.66981165182147 0.0010265 au
i 2.413161377269258 4.089e-05 deg
node 104.6181412414703 0.0014454 deg
peri 325.0909212123828 0.013258 deg
M 284.369533998525 0.012993 deg
tp 2482129.272023525038
(2083-Sep-26.77202353)
3.2246 TDB
period 109140.6461558499
298.81
3.4061
0.009325
d
yr
n .003298496139430307 1.0294e-07 deg/d
Q 47.72014462476573 0.00099285 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2003-08-24  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .60736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:19:22  

Additional Information
 Earth MOID = 40.684 au 
 Jupiter MOID = 36.5972 au 
 T_jup = 5.959 
[ 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 5.87   n/a E2021B25  

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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