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JPL Small-Body Database Browser
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(2020 JS)
Classification: Apollo [NEO]          SPK-ID: 54016970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458974.5 (2020-May-05.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2846933554613573 0.0046311  
a 1.347251408332586 0.0086729 au
q .9636978842443429 4.5202e-05 au
i 21.16045151134101 0.18596 deg
node 220.0829166391638 0.016292 deg
peri 322.0036400771367 0.22416 deg
M 24.34274923375126 0.40388 deg
tp 2458935.877665513081
(2020-Mar-27.37766551)
0.26845 TDB
period 571.1779011391558
1.56
5.5154
0.0151
d
yr
n .63027648528071 0.0060861 deg/d
Q 1.730804932420829 0.011142 au
  Orbit Determination Parameters
   # obs. used (total)      9  
   data-arc span      2 days  
   first obs. used      2020-05-04  
   last obs. used      2020-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .31615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-07 23:42:06  

Additional Information
 Earth MOID = .00358549 au 
 Jupiter MOID = 3.28197 au 
 T_jup = 4.772 
[ 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 25.737   .223 1 autocmod 2.8

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