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(2020 JY)
Classification: Amor [NEO]          SPK-ID: 54016986
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3013586675177403 2.017e-05  
a 1.465315933329203 4.3118e-05 au
q 1.0237302761686 5.7092e-07 au
i 20.27536203267884 0.00073147 deg
node 57.22113433803582 2.2579e-05 deg
peri 175.0072584827193 0.00020383 deg
M 10.10454106558557 0.00055557 deg
tp 2458982.315162382938
(2020-May-12.81516238)
0.00021567 TDB
period 647.8811357834833
1.77
0.028597
7.829e-05
d
yr
n .5556574811591816 2.4526e-05 deg/d
Q 1.906901590489805 5.6113e-05 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      15 days  
   first obs. used      2020-05-12  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .29912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:59  

Additional Information
 Earth MOID = .0130162 au 
 Jupiter MOID = 3.09292 au 
 T_jup = 4.500 
[ 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 24.607   .4326 9 autocmod 2.8

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