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(2020 JU3)
Classification: Apollo [NEO]          SPK-ID: 54017263
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .619196822520333 3.2115e-06  
a 2.48226687231522 1.9562e-05 au
q .9452551123301505 5.4463e-07 au
i 2.47410573729028 8.092e-06 deg
node 282.0787569160219 0.00030658 deg
peri 16.45737564745108 0.00024325 deg
M 349.3356807060673 0.00012146 deg
tp 2459042.815723691280
(2020-Jul-12.31572369)
3.0435e-05 TDB
period 1428.470032543745
3.91
0.016886
4.623e-05
d
yr
n .2520178875288904 2.9792e-06 deg/d
Q 4.019278632300289 3.1675e-05 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      37 days  
   first obs. used      2020-05-15  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .32585  
   source      ORB  
   producer      Giorgini  
   solution date      2020-Aug-14 15:14:39  

Additional Information
 Earth MOID = .0137953 au 
 Jupiter MOID = 1.24241 au 
 T_jup = 3.180 
[ 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 24.113   .46694 6 autocmod 2.8

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