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(2018 VD7)
Classification: Apollo [NEO]          SPK-ID: 3836181
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 2458433.5 (2018-Nov-11.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5966852961243487 0.0026179  
a 2.308718880928662 0.014596 au
q .9311402717938683 0.0001572 au
i 8.441556691629946 0.028618 deg
node 43.30955303000348 0.0061314 deg
peri 42.0818320046405 0.005635 deg
M 351.7947033820003 0.084386 deg
tp 2458462.704299479789
(2018-Dec-10.20429948)
0.023396 TDB
period 1281.31234033158
3.51
12.151
0.03327
d
yr
n .280961939308911 0.0026645 deg/d
Q 3.686297490063455 0.023306 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      1 day  
   first obs. used      2018-11-10  
   last obs. used      2018-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .33369  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-11 11:12:03  

Additional Information
 Earth MOID = .0199754 au 
 Jupiter MOID = 1.6493 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 6.853588466058593E-6 -4.115113515276284E-7 -6.123427433032177E-5 -1.604344031237281E-5 1.470084482498402E-5 7.47770566918281E-5
q -4.115113515276284E-7 2.471214383073883E-8 3.676516499877755E-6 9.634594060257088E-7 -8.833639759686006E-7 -4.488460569569574E-6
tp -6.123427433032177E-5 3.676516499877755E-6 .0005473589116741699 .0001434129668624937 -.0001311644278280732 -.0006673808826955804
node -1.604344031237281E-5 9.634594060257088E-7 .0001434129668624937 3.759345363795575E-5 -3.439976124371704E-5 -.0001747154037158889
peri 1.470084482498402E-5 -8.833639759686006E-7 -.0001311644278280732 -3.439976124371704E-5 3.175295105878982E-5 .0001606097101645524
i 7.47770566918281E-5 -4.488460569569574E-6 -.0006673808826955804 -.0001747154037158889 .0001606097101645524 .0008190050525609738

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 25.8   .35691 E2018-VG6 autocmod 2.6q

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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