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(2020 VS4)
Classification: Apollo [NEO]          SPK-ID: 54087808
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6430107347899182 0.00030823  
a 2.787134191861248 0.0024154 au
q .9949769871944422 3.1901e-06 au
i 1.784810044752595 0.00059798 deg
node 45.65023750363822 0.00082271 deg
peri 17.10031753636705 0.00073744 deg
M 322.6738209878994 0.048658 deg
tp 2459176.716381649041
(2020-Nov-23.21638165)
0.00064316 TDB
period 1699.555086340047
4.65
2.2093
0.006049
d
yr
n .2118201421615887 0.00027535 deg/d
Q 4.579291396528054 0.0039685 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8 days  
   first obs. used      2020-11-14  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-24 05:23:43  

Additional Information
 Earth MOID = .0109958 au 
 Jupiter MOID = .790757 au 
 T_jup = 2.987 
[ 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 26.86   .63764 8 autocmod 2.8

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