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(2016 VR)
Classification: Apollo [NEO]          SPK-ID: 3763268
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3281014455269979 1.8442e-05  
a 1.161144259955771 2.4279e-05 au
q .780171149798906 5.4651e-06 au
i 3.493548600003657 0.00023624 deg
node 45.29225174231737 5.9852e-05 deg
peri 87.95054464943695 0.00089015 deg
M 253.6559786578085 0.029607 deg
tp 2459135.501400669307
(2020-Oct-13.00140067)
0.041819 TDB
period 457.0120974132142
1.25
0.014334
3.924e-05
d
yr
n .7877253185149292 2.4707e-05 deg/d
Q 1.542117370112635 3.2246e-05 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      9 days  
   first obs. used      2016-11-04  
   last obs. used      2016-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .47966  
   source      ORB  
   producer      OSOD/JPL  
   solution date      2017-Jul-21 16:08:36  

Additional Information
 Earth MOID = .00654841 au 
 Jupiter MOID = 3.50032 au 
 T_jup = 5.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457957.5 (2017-Jul-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3279996479683044 1.8512e-05  
q .780352929543816 5.4612e-06 au
tp 2457764.325384599123
(2017-Jan-10.82538460)
0.0013102 TDB
node 45.30518144989058 6.1987e-05 deg
peri 87.9414117649621 0.00089409 deg
i 3.494019078564766 0.00023639 deg
  Orbit Determination Parameters
   # obs. used (total)      25  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      9 days  
   first obs. used      2016-11-04  
   last obs. used      2016-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .47966  
   source      ORB  
   producer      OSOD/JPL  
   solution date      2017-Jul-21 16:08:36  

Additional Information
 Jupiter MOID = 3.50032 au 
 T_jup = 5.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.427006625701959E-10 -9.599569308397135E-11 -2.401114060269961E-8 1.112915658082735E-9 -1.499036237470884E-8 4.323236673642319E-9
q -9.599569308397135E-11 2.982461510770743E-11 6.409381500516392E-9 -3.154248794820712E-10 3.55064908491E-9 -1.190726434474981E-9
tp -2.401114060269961E-8 6.409381500516392E-9 1.716648473753296E-6 -7.757618157490755E-8 1.120417629507386E-6 -3.049380328860936E-7
node 1.112915658082735E-9 -3.154248794820712E-10 -7.757618157490755E-8 3.842429913079487E-9 -4.808780230644449E-8 1.375119587355648E-8
peri -1.499036237470884E-8 3.55064908491E-9 1.120417629507386E-6 -4.808780230644449E-8 7.993908174014544E-7 -1.931566079157262E-7
i 4.323236673642319E-9 -1.190726434474981E-9 -3.049380328860936E-7 1.375119587355648E-8 -1.931566079157262E-7 5.588134529036402E-8

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 26.2   n/a MPO397900  

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