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(2020 EJ)
Classification: Apollo [NEO]          SPK-ID: 54013543
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036584176952829 0.00044167  
a 1.096309051820026 0.0004791 au
q .873036485021344 0.00010298 au
i 10.27937775782375 0.022165 deg
node 142.6561922693163 0.024176 deg
peri 133.41480640216 0.051394 deg
M 333.035737966095 0.17876 deg
tp 2459427.903927414802
(2021-Aug-01.40392741)
0.22878 TDB
period 419.2739951537795
1.15
0.27484
0.0007525
d
yr
n .8586270652630404 0.00056284 deg/d
Q 1.319581618618709 0.00057667 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      25 days  
   first obs. used      2020-03-05  
   last obs. used      2020-03-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .50024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:20:36  

Additional Information
 Earth MOID = .06873 au 
 Jupiter MOID = 3.78285 au 
 T_jup = 5.631 
[ 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 23.7   .41175 E2020G03 autocmod 2.8

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