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(2018 VP1)
Classification: Apollo [NEO]          SPK-ID: 3835977
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4299169855584612 0.00028034  
a 1.587720805090822 0.00069493 au
q .9051326626577225 4.8933e-05 au
i 3.24188597885521 0.0016748 deg
node 39.81558937153621 3.7004e-05 deg
peri 315.1242174088736 0.0021297 deg
M 300.7151180739548 0.19924 deg
tp 2459120.837528840327
(2020-Sep-28.33752884)
0.48343 TDB
period 730.7345308802146
2.00
0.47976
0.001314
d
yr
n .4926549722049647 0.00032345 deg/d
Q 2.270308947523921 0.0009937 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      13 days  
   first obs. used      2018-11-03  
   last obs. used      2018-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53329  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-19 06:41:32  

Additional Information
 Earth MOID = 5.54556E-5 au 
 Jupiter MOID = 3.17628 au 
 T_jup = 4.273 
[ 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 30.9   .36679 E2018W27 autocmod 2.6q

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