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(2020 JX)
Classification: Amor [NEO]          SPK-ID: 54016981
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5724344682499329 0.00065346  
a 2.407449207637946 0.0037213 au
q 1.029342300624996 1.7914e-05 au
i 5.805707189909265 0.0047327 deg
node 88.07117065974198 0.0045729 deg
peri 152.1014164063795 0.0025121 deg
M 2.715061249079559 0.0067086 deg
tp 2458990.210097561502
(2020-May-20.71009756)
0.0015675 TDB
period 1364.37617350804
3.74
3.1634
0.008661
d
yr
n .2638568504713621 0.00061178 deg/d
Q 3.785556114650896 0.0058515 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      41 days  
   first obs. used      2020-05-12  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 06:12:15  

Additional Information
 Earth MOID = .0359973 au 
 Jupiter MOID = 1.25033 au 
 T_jup = 3.271 
[ 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 23.807   .48204 12 autocmod 2.8

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