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(2020 VP4)
Classification: Aten [NEO]          SPK-ID: 54087806
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127702220011766 1.5721e-05  
a .9288294267106121 6.8276e-06 au
q .810215846907411 2.0556e-05 au
i 3.699665706972338 0.00048628 deg
node 234.4333864785692 6.6593e-05 deg
peri 312.13392180876 0.00057088 deg
M 52.60120457267105 0.0011452 deg
tp 2458952.725564426107
(2020-Apr-13.22556443)
0.0015627 TDB
period 326.9658355986977
0.90
0.0036052
9.87e-06
d
yr
n 1.101032465183448 1.214e-05 deg/d
Q 1.047443006513813 7.6995e-06 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      9 days  
   first obs. used      2020-11-13  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .49782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-24 05:23:40  

Additional Information
 Earth MOID = .00611694 au 
 Jupiter MOID = 3.91081 au 
 T_jup = 6.438 
[ 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 27.624   .50977 9 autocmod 2.8

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