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JPL Small-Body Database Browser
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(2019 VS4)
Classification: Apollo [NEO]          SPK-ID: 3892767
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5130818023315933 0.00013881  
a 2.029994093766636 0.00057854 au
q .9884410654143612 1.0464e-07 au
i 3.49912090539608 0.00072987 deg
node 223.3315633994696 5.9909e-05 deg
peri 188.7937437598372 0.00053446 deg
M 67.97507600585162 0.028826 deg
tp 2458801.025314288457
(2019-Nov-13.52531429)
0.00068849 TDB
period 1056.429666220213
2.89
0.45162
0.001236
d
yr
n .3407704379299 0.00014568 deg/d
Q 3.071547122118911 0.00087539 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      2 days  
   first obs. used      2019-11-06  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .099547  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-11 04:59:48  

Additional Information
 Earth MOID = .0013724 au 
 Jupiter MOID = 2.32146 au 
 T_jup = 3.633 
[ 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 26.9   .40993 E2019-VD9 autocmod 2.8

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