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(2020 VE4)
Classification: Apollo [NEO]          SPK-ID: 54087781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 8.602401134345775E-7 -3.209441875853671E-7 2.812207249453292E-5 1.194627369924132E-6 -3.875176306532174E-6 5.996192704395968E-6
q -3.209441875853671E-7 1.197458282084185E-7 -1.049146659692388E-5 -4.457668618743544E-7 1.446930328048816E-6 -2.237288466306032E-6
tp 2.812207249453292E-5 -1.049146659692388E-5 .0009193828479859364 3.904731324303062E-5 -.0001265813296976443 .0001960039638655378
node 1.194627369924132E-6 -4.457668618743544E-7 3.904731324303062E-5 1.660243004999697E-6 -5.395601375167806E-6 8.329379082838499E-6
peri -3.875176306532174E-6 1.446930328048816E-6 -.0001265813296976443 -5.395601375167806E-6 1.768772285290995E-5 -2.704975627605906E-5
i 5.996192704395968E-6 -2.237288466306032E-6 .0001960039638655378 8.329379082838499E-6 -2.704975627605906E-5 4.180362797457788E-5

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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