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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108304319248209 0.00029204  
a 1.058088327104151 0.00015168 au
q .8350111080861716 0.0001893 au
i 3.990414106647872 0.0066559 deg
node 177.2877350592768 0.0014812 deg
peri 278.4453410744458 0.0016905 deg
M 182.9365334865464 0.021046 deg
tp 2459592.027466694367
(2022-Jan-12.52746669)
0.065285 TDB
period 397.5404378780972
1.09
0.085483
0.000234
d
yr
n .9055682534373807 0.00019473 deg/d
Q 1.28116554612213 0.00018366 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .76731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:02:41  

Additional Information
 Earth MOID = .00485749 au 
 Jupiter MOID = 3.84668 au 
 T_jup = 5.797 
[ 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 27.4   .49562 E2020-SK6 autocmod 2.8

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