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(2020 VE4)
Classification: Apollo [NEO]          SPK-ID: 54087781
[ 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 2459169.5 (2020-Nov-16.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5587783444505403 0.00092749  
a 1.56560155547759 0.0025068 au
q .6907773102386313 0.00034604 au
i 3.967210171301859 0.0064656 deg
node 233.5218524385788 0.0012885 deg
peri 92.74718622992319 0.0042057 deg
M 28.50872369234873 0.083726 deg
tp 2459112.837521521563
(2020-Sep-20.33752152)		 0.030321 TDB
period 715.5175542885471
1.96		 1.7185
0.004705		 d
yr
n .5031323100911967 0.0012084 deg/d
Q 2.440425800716548 0.0039075 au
   Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      11 days  
   first obs. used      2020-11-12  
   last obs. used      2020-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-23 05:21:49  

Additional Information
 Earth MOID = .00741352 au 
 Jupiter MOID = 2.94051 au 
 T_jup = 4.231 
[ 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 25.535   .49846 7 autocmod 2.8

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