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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6191968225101768 3.2115e-06  
a 2.482266872251417 1.9562e-05 au
q .9452551123310645 5.4463e-07 au
i 2.474105737264827 8.092e-06 deg
node 282.0787569159417 0.00030658 deg
peri 16.45737564749578 0.00024325 deg
M 349.335680705639 0.00012146 deg
tp 2459042.815723691348
(2020-Jul-12.31572369)
3.0435e-05 TDB
period 1428.470032488671
3.91
0.016886
4.623e-05
d
yr
n .252017887538607 2.9792e-06 deg/d
Q 4.01927863217177 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      Otto Matic  
   solution date      2020-Nov-11 08:25:23  

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 7 autocmod 2.8

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