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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09282358522218147 0.0001587  
a 44.24906633881933 0.003697 au
q 40.14170935851597 0.0082773 au
i 3.467911367145406 0.00053723 deg
node 51.98274861839074 0.0074888 deg
peri 177.7305958675504 0.11342 deg
M 142.0874214594534 0.14127 deg
tp 2416567.110260873909
(1904-Mar-27.61026087)
40.725 TDB
period 107511.4190206106
294.35
13.474
0.03689
d
yr
n .003348481522051028 4.1965e-07 deg/d
Q 48.35642331912268 0.0040402 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   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      .12767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 17:26:29  

Additional Information
 Earth MOID = 39.1317 au 
 Jupiter MOID = 34.7292 au 
 T_jup = 5.914 
[ 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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