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(2018 VT8)
Classification: Apollo [NEO]          SPK-ID: 3836211
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2948596654110071 7.3098e-05  
a 1.434654253513866 0.0001556 au
q 1.011632580342289 4.8471e-06 au
i 8.86330006876339 0.0017292 deg
node 57.32527038601192 0.00015801 deg
peri 350.4252633660726 0.00077356 deg
M 325.4314700046438 0.05261 deg
tp 2459060.769517321650
(2020-Jul-30.26951732)
0.10153 TDB
period 627.6525567823853
1.72
0.10211
0.0002796
d
yr
n .5735657349115465 9.331e-05 deg/d
Q 1.857675926685442 0.00020148 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      53 days  
   first obs. used      2018-11-12  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .47499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:41:26  

Additional Information
 Earth MOID = .0260753 au 
 Jupiter MOID = 3.52637 au 
 T_jup = 4.618 
[ 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 24.1   .45299 MPO467113 autocmod 2.6q

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