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(2018 SQ13)
Classification: TransNeptunian Object          SPK-ID: 3831868
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9809493573780902 5.4649e-05  
a 155.8767211121936 0.44831 au
q 2.969551706983503 2.2712e-05 au
i 90.96651037356546 0.00066211 deg
node 222.6182161557869 1.5025e-05 deg
peri 161.9805589530681 0.0005799 deg
M .3255718789110355 0.0014052 deg
tp 2458357.642515362189
(2018-Aug-27.14251536)
0.0021949 TDB
period 710837.4815530409
1946.17
3066.6
8.396
d
yr
n .0005064448757168381 2.1848e-06 deg/d
Q 308.7838905174036 0.88808 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      103 days  
   first obs. used      2018-09-21  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .49433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Feb-18 10:04:29  

Additional Information
 Earth MOID = 2.01504 au 
 Jupiter MOID = 1.91123 au 
 T_jup = -0.002 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   .32545 MPO473504 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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