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(2020 VW4)
Classification: Apollo [NEO]          SPK-ID: 54087811
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248558324496971 6.4501e-05  
a 1.089067574897975 6.3229e-05 au
q .9530911362401152 1.4925e-05 au
i 8.724344170038792 0.003884 deg
node 54.60588469932839 0.00018338 deg
peri 302.1441865922661 0.0012984 deg
M 259.0703205816685 0.0062324 deg
tp 2459116.885013611835
(2020-Sep-24.38501361)		 0.0029608 TDB
period 415.1267014987727
1.14		 0.036152
9.898e-05		 d
yr
n .867205117618926 7.5523e-05 deg/d
Q 1.225044013555834 7.1124e-05 au
   Orbit Determination Parameters
   # obs. used (total)      134  
   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      6  
   norm. resid. RMS      .3259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-01 05:19:21  

Additional Information
 Earth MOID = .0137925 au 
 Jupiter MOID = 3.99362 au 
 T_jup = 5.675 
[ 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 26.274   .53423 11 autocmod 2.8

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