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(2020 JP2)
Classification: Apollo [NEO]          SPK-ID: 54017053
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 2458986.5 (2020-May-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5032672972274481 0.0013136  
a 2.033212030935393 0.0053705 au
q 1.009962907436207 3.288e-06 au
i 5.261034118540432 0.0098133 deg
node 59.33259947618107 0.00040824 deg
peri 209.8243241118638 0.0052823 deg
M 350.0890766638456 0.041045 deg
tp 2459015.653053467407
(2020-Jun-15.15305347)
0.0052316 TDB
period 1058.942632517506
2.90
4.1956
0.01149
d
yr
n .3399617589709691 0.0013469 deg/d
Q 3.056461154434579 0.0080733 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      8 days  
   first obs. used      2020-05-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .57407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 07:41:22  

Additional Information
 Earth MOID = .0228938 au 
 Jupiter MOID = 2.0757 au 
 T_jup = 3.635 
[ 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 26.435   .56979 4 autocmod 2.8

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