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(2016 VD4)
Classification: Apollo [NEO]          SPK-ID: 3763547
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101800521770241 7.2076e-05  
a 1.114895513440596 8.9849e-05 au
q .992056267597781 6.7424e-07 au
i 11.80703544557965 0.0053459 deg
node 45.22764151338909 9.5893e-05 deg
peri 347.1119497955673 0.0018192 deg
M 186.6454830040909 0.15202 deg
tp 2459407.553387444424
(2021-Jul-12.05338744)		 0.2066 TDB
period 429.9814090321721
1.18		 0.051978
0.0001423		 d
yr
n .8372455004747985 0.00010121 deg/d
Q 1.237734759283411 9.9749e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .46544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:12:04  

Additional Information
 Earth MOID = .00327146 au 
 Jupiter MOID = 3.9596 au 
 T_jup = 5.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111742119955256 7.1352e-05  
q .9918511859626147 5.9809e-07 au
tp 2457687.444709039818
(2016-Oct-25.94470904)		 0.0011814 TDB
node 45.29306094987739 5.8579e-05 deg
peri 346.9022445032143 0.0015753 deg
i 11.86290165616414 0.0052896 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .46544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:12:04  

Additional Information
 Jupiter MOID = 3.9596 au 
 T_jup = 5.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.091134701229983E-9 -1.747118690773301E-11 -6.698748986923915E-8 -4.823704578057189E-11 -9.594548885521564E-8 3.772397292324139E-7
q -1.747118690773301E-11 3.577069613325217E-13 6.131373231425866E-10 -3.015404649217976E-11 7.708973233732661E-10 -1.221441127981856E-9
tp -6.698748986923915E-8 6.131373231425866E-10 1.395714752706976E-6 -3.638770876368381E-8 1.85040822997259E-6 -4.880377038870017E-6
node -4.823704578057189E-11 -3.015404649217976E-11 -3.638770876368381E-8 3.431504905785807E-9 -4.234942236035814E-8 -1.135610630291827E-8
peri -9.594548885521564E-8 7.708973233732661E-10 1.85040822997259E-6 -4.234942236035814E-8 2.481512551538339E-6 -7.011671797516851E-6
i 3.772397292324139E-7 -1.221441127981856E-9 -4.880377038870017E-6 -1.135610630291827E-8 -7.011671797516851E-6 2.797966074542184E-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  

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