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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9807277846530701 4.0251e-05  
a 154.0815079498009 0.32259 au
q 2.969492002188255 1.5984e-05 au
i 90.96412218968307 0.00047475 deg
node 222.5786287605621 1.3449e-05 deg
peri 161.9703030913181 0.0004771 deg
M .5354101011418639 0.0016817 deg
tp 2458357.517418533022
(2018-Aug-27.01741853)
0.0017519 TDB
period 698592.9636561096
1912.64
2193.9
6.007
d
yr
n .0005153215373311635 1.6183e-06 deg/d
Q 305.1935238974135 0.63896 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      135 days  
   first obs. used      2018-09-21  
   last obs. used      2019-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .49137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-02 01:16:43  

Additional Information
 Earth MOID = 2.01447 au 
 Jupiter MOID = 1.90883 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 15.59   .32545 E2021N14 autocmod 2.6q
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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