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(2020 JS1)
Classification: Amor [NEO]          SPK-ID: 54017013
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 2458982.5 (2020-May-13.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3280566368863531 0.012911  
a 1.531610373362801 0.021067 au
q 1.029155425257149 0.005729 au
i .3244232366657108 0.017882 deg
node 100.2416654731642 3.3212 deg
peri 175.8595533228412 4.4604 deg
M 337.614668433178 0.12758 deg
tp 2459025.550867403621
(2020-Jun-25.05086740)
0.71707 TDB
period 692.342314387431
1.90
14.284
0.03911
d
yr
n .5199739962716564 0.010728 deg/d
Q 2.034065321468454 0.027978 au
  Orbit Determination Parameters
   # obs. used (total)      8  
   data-arc span      1 day  
   first obs. used      2020-05-13  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .32334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-15 11:42:04  

Additional Information
 Earth MOID = .0123909 au 
 Jupiter MOID = 3.09561 au 
 T_jup = 4.422 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e .0001666999192969188 -7.295846479690572E-5 .009148646838801913 -.04235770675318758 .05692000140850571 .0002302714028573184
q -7.295846479690572E-5 3.282186257298577E-5 -.004107831606942505 .01902038979117598 -.02554708631068599 -.0001019450688770891
tp .009148646838801913 -.004107831606942505 .5141904858795501 -2.380797073152328 3.197863536572042 .01277315571808424
node -.04235770675318758 .01902038979117598 -2.380797073152328 11.03042961718292 -14.8136038221251 -.05917442321045405
peri .05692000140850571 -.02554708631068599 3.197863536572042 -14.8136038221251 19.89528314461623 .07949042433904219
i .0002302714028573184 -.0001019450688770891 .01277315571808424 -.05917442321045405 .07949042433904219 .0003197770271994473

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 26.341   .62873 1 autocmod 2.8

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