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JPL Small-Body Database Browser
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(2019 QS)
Classification: Apollo [NEO]          SPK-ID: 3843578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458722.5 (2019-Aug-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7705743281962134 0.00062438  
a 2.440685398009876 0.0057499 au
q .5599558871001081 0.00020476 au
i 4.094482566317928 0.0029839 deg
node 163.3793617251621 0.00058373 deg
peri 261.8849073436996 0.0011342 deg
M 347.8720424195537 0.048027 deg
tp 2458769.419275751753
(2019-Oct-12.91927575)
0.02 TDB
period 1392.72743646993
3.81
4.9216
0.01347
d
yr
n .2584856092965845 0.00091342 deg/d
Q 4.321414908919644 0.010181 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      7 days  
   first obs. used      2019-08-21  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .49982  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-08 05:53:53  

Additional Information
 Earth MOID = .00999103 au 
 Jupiter MOID = 1.06805 au 
 T_jup = 3.003 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.793   .44517 6 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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