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(2020 JE1)
Classification: Apollo [NEO]          SPK-ID: 54016992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004809558461531 0.00021615  
a 1.043558857569651 0.00011976 au
q .8343451803223678 0.00012982 au
i 9.841624762163923 0.010954 deg
node 232.9575889803099 0.00038295 deg
peri 106.1123139121453 0.010784 deg
M 117.2924208689747 0.0021245 deg
tp 2459073.635153266233
(2020-Aug-12.13515327)
0.024137 TDB
period 389.3801874477019
1.07
0.067031
0.0001835
d
yr
n .9245462702139974 0.00015916 deg/d
Q 1.252772534816934 0.00014377 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      12 days  
   first obs. used      2020-05-13  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .36951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:31:57  

Additional Information
 Earth MOID = .0265498 au 
 Jupiter MOID = 4.04148 au 
 T_jup = 5.851 
[ 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 24.7   .55818 E2020R76 autocmod 2.8

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