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JPL Small-Body Database Browser
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(2020 JE)
Classification: Apollo [NEO]          SPK-ID: 54016953
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 2458972.5 (2020-May-03.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5191254741867074 0.004713  
a 1.958113144071489 0.018429 au
q .9416067296441528 0.0003689 au
i 9.678351245043936 0.060785 deg
node 45.37340649339532 0.0065454 deg
peri 223.8355659533001 0.0093039 deg
M 346.678176503392 0.21058 deg
tp 2459009.535334833780
(2020-Jun-09.03533483)
0.062801 TDB
period 1000.817984381459
2.74
14.129
0.03868
d
yr
n .3597057663012447 0.0050781 deg/d
Q 2.974619558498826 0.027996 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      2 days  
   first obs. used      2020-05-02  
   last obs. used      2020-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .44291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:31:50  

Additional Information
 Earth MOID = .0171809 au 
 Jupiter MOID = 2.19289 au 
 T_jup = 3.691 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.221228097320771E-5 -1.728098218525084E-6 -.0002946706785203458 3.084351273052704E-5 -1.164625484143015E-5 .0002864742917997656
q -1.728098218525084E-6 1.360870956355141E-7 2.268581732556864E-5 -2.395027465891986E-6 5.425832273188976E-7 -2.230164563149713E-5
tp -.0002946706785203458 2.268581732556864E-5 .003944021011507918 -.0004098384070286191 .0002074781968813583 -.003798329030052317
node 3.084351273052704E-5 -2.395027465891986E-6 -.0004098384070286191 4.284291104013274E-5 -1.718353101370297E-5 .0003977481957534536
peri -1.164625484143015E-5 5.425832273188976E-7 .0002074781968813583 -1.718353101370297E-5 8.656209050215461E-5 -.0001470543922744581
i .0002864742917997656 -2.230164563149713E-5 -.003798329030052317 .0003977481957534536 -.0001470543922744581 .003694851003366386

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 26.2   .2215 MPO545534 autocmod 2.8

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