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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6191859449078129 0.00012934  
a 2.482198469585966 0.00081332 au
q .9452560647466525 1.133e-05 au
i 2.474078191344062 0.00032751 deg
node 282.0786810774524 0.0009517 deg
peri 16.45741804443777 0.00056002 deg
M 349.3352208192148 0.0054683 deg
tp 2459042.815799332704
(2020-Jul-12.31579933)
0.00090033 TDB
period 1428.410987376107
3.91
0.70205
0.001922
d
yr
n .2520283050057571 0.00012387 deg/d
Q 4.019140874425278 0.0013169 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      31 days  
   first obs. used      2020-05-15  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-16 06:06:26  

Additional Information
 Earth MOID = .0137951 au 
 Jupiter MOID = 1.24255 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458994.5 (2020-May-25.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6191495277831718 0.00012935  
q .9452608130052674 1.1333e-05 au
tp 2459042.816731214973
(2020-Jul-12.31673121)
0.0009007 TDB
node 282.0814786309041 0.00095036 deg
peri 16.45491724664968 0.00055885 deg
i 2.473923007338276 0.00032758 deg
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      31 days  
   first obs. used      2020-05-15  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .32808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-16 06:06:26  

Additional Information
 Jupiter MOID = 1.24255 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.673164118122708E-8 -1.465410410267607E-9 -1.163417354512843E-7 1.172436132979331E-7 -6.578188661131768E-8 4.234021941891177E-8
q -1.465410410267607E-9 1.284263745509895E-10 1.017606626557387E-8 -1.034242805157001E-8 5.81771998828377E-9 -3.705519726582514E-9
tp -1.163417354512843E-7 1.017606626557387E-8 8.112597231593675E-7 -8.027285229981669E-7 4.47847445398548E-7 -2.948759078361722E-7
node 1.172436132979331E-7 -1.034242805157001E-8 -8.027285229981669E-7 9.031912270811629E-7 -5.26699065690894E-7 2.933087231922404E-7
peri -6.578188661131768E-8 5.81771998828377E-9 4.47847445398548E-7 -5.26699065690894E-7 3.123126542294489E-7 -1.636756534749674E-7
i 4.234021941891177E-8 -3.705519726582514E-9 -2.948759078361722E-7 2.933087231922404E-7 -1.636756534749674E-7 1.073081177934787E-7

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 4 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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