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JPL Small-Body Database Browser
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505447 (2013 SQ99)
Classification: TransNeptunian Object          SPK-ID: 2505447
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 .09530672330837095 0.00015902  
a 44.115375653052 0.004081 au
q 39.91088375204173 0.0086902 au
i 3.471653953667098 0.00061639 deg
node 51.93964812336151 0.0086226 deg
peri 176.4954093176514 0.11326 deg
M 142.0651503491837 0.14117 deg
tp 2416365.893332132851
(1903-Sep-08.39333213)
40.505 TDB
period 107024.5472803213
293.02
14.851
0.04066
d
yr
n .003363714298712043 4.6676e-07 deg/d
Q 48.31986755406226 0.00447 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      3280 days (8.98 yr)  
   first obs. used      2008-09-06  
   last obs. used      2017-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .12311  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:25:51  

Additional Information
 Earth MOID = 38.9012 au 
 Jupiter MOID = 34.4972 au 
 T_jup = 5.904 
[ 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 6.4   n/a MPO399498  

505447 (2013 SQ99)          Discovered 2013-Aug-05 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-11-07
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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