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(2020 SQ)
Classification: Apollo [NEO]          SPK-ID: 54054452
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100638118375143 0.00029422  
a 1.056664318756163 0.00015565 au
q .8346973841255534 0.00018794 au
i 4.086775223246487 0.0063654 deg
node 177.6302216744523 9.601e-05 deg
peri 278.5253706077874 0.0020925 deg
M 183.6366290698312 0.058882 deg
tp 2459194.861338388452
(2020-Dec-11.36133839)
0.021945 TDB
period 396.7381744338927
1.09
0.087663
0.00024
d
yr
n .9073994467854913 0.0002005 deg/d
Q 1.278631253386773 0.00018835 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      14 days  
   first obs. used      2020-09-12  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .76731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-26 06:45:53  

Additional Information
 Earth MOID = .00572013 au 
 Jupiter MOID = 3.8481 au 
 T_jup = 5.803 
[ 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 27.336   .49562 5 autocmod 2.8

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