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(2016 VD4)
Classification: Apollo [NEO]          SPK-ID: 3763547
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 .110126795290594 7.1991e-05  
a 1.114879119004291 8.9718e-05 au
q .9921010544919481 6.8439e-07 au
i 11.80667666572102 0.0053458 deg
node 45.22984240572281 9.633e-05 deg
peri 347.1157030762647 0.0018522 deg
M 19.20344766835462 0.13173 deg
tp 2458977.564046230627
(2020-May-08.06404623)
0.15456 TDB
period 429.9719248112439
1.18
0.051902
0.0001421
d
yr
n .8372639682417374 0.00010107 deg/d
Q 1.237657183516635 9.9598e-05 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      4 days  
   first obs. used      2016-11-09  
   last obs. used      2016-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .46927  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:22:17  

Additional Information
 Earth MOID = .00418993 au 
 Jupiter MOID = 3.9606 au 
 T_jup = 5.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111692474612887 7.1346e-05  
q .9918511868104826 5.9807e-07 au
tp 2457687.444790661295
(2016-Oct-25.94479066)
0.0011816 TDB
node 45.29306479094164 5.8579e-05 deg
peri 346.9023499824067 0.0015754 deg
i 11.86250688949716 0.0052892 deg
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      4 days  
   first obs. used      2016-11-09  
   last obs. used      2016-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .46927  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:22:17  

Additional Information
 Jupiter MOID = 3.9606 au 
 T_jup = 5.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.090205337224582E-9 -1.747138114837306E-11 -6.699514646776692E-8 -4.845905722058582E-11 -9.594834780161611E-8 3.77179674421761E-7
q -1.747138114837306E-11 3.576936016239857E-13 6.131929750020793E-10 -3.015198786431029E-11 7.709520669729486E-10 -1.221490791559183E-9
tp -6.699514646776692E-8 6.131929750020793E-10 1.396081456337919E-6 -3.638475883578976E-8 1.850823637544003E-6 -4.881062480240758E-6
node -4.845905722058582E-11 -3.015198786431029E-11 -3.638475883578976E-8 3.431516157646777E-9 -4.234509286739411E-8 -1.137246010796033E-8
peri -9.594834780161611E-8 7.709520669729486E-10 1.850823637544003E-6 -4.234509286739411E-8 2.481951692014581E-6 -7.012052501166504E-6
i 3.77179674421761E-7 -1.221490791559183E-9 -4.881062480240758E-6 -1.137246010796033E-8 -7.012052501166504E-6 2.797586230182786E-5

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 27.6   n/a MPO397901  

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