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(2020 JU1)
Classification: Apollo [NEO]          SPK-ID: 54017015
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3279407487870962 0.00015997  
a 1.484534212455725 0.00034614 au
q .9976949512229324 4.886e-06 au
i 2.046077578534623 0.00082803 deg
node 168.5990182953827 0.0054134 deg
peri 126.474402783384 0.005088 deg
M 337.4966593374287 0.0088971 deg
tp 2459041.797925545445
(2020-Jul-11.29792555)
0.001887 TDB
period 660.6687166713942
1.81
0.23106
0.0006326
d
yr
n .5449024464390647 0.00019058 deg/d
Q 1.971373473688518 0.00045965 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      29 days  
   first obs. used      2020-05-14  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-01 05:58:07  

Additional Information
 Earth MOID = .0189506 au 
 Jupiter MOID = 3.23669 au 
 T_jup = 4.514 
[ 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 24.287   .36479 14 autocmod 2.8

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