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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09126479683901627 0.00012355  
a 44.32142710630999 0.0037024 au
q 40.27644106583734 0.0071518 au
i 3.465556859353675 0.00048347 deg
node 52.00905815521779 0.0067343 deg
peri 178.2288419681753 0.090379 deg
M 142.2532319873208 0.1113 deg
tp 2416613.340707071657
(1904-May-12.84070707)
31.678 TDB
period 107775.2479242138
295.07
13.504
0.03697
d
yr
n .003340284591626711 4.1854e-07 deg/d
Q 48.36641314678264 0.0040402 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4398 days (12.04 yr)  
   first obs. used      2008-09-06  
   last obs. used      2020-09-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .12866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:22:47  

Additional Information
 Earth MOID = 39.265 au 
 Jupiter MOID = 34.8642 au 
 T_jup = 5.919 
[ 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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