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392686 (2011 VY11)
Classification: Main-belt Asteroid          SPK-ID: 2392686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04196290044289407 4.4816e-08  
a 3.052008257126875 5.0175e-08 au
q 2.923937138482169 1.5015e-07 au
i 8.212786069650372 5.8826e-06 deg
node 246.5544164177563 3.7307e-05 deg
peri 50.99172433238225 8.3083e-05 deg
M 53.84517598828299 7.58e-05 deg
tp 2459105.212878911733
(2020-Sep-12.71287891)
0.00040832 TDB
period 1947.497833688851
5.33
4.8025e-05
1.315e-07
d
yr
n .1848525804612098 4.5585e-09 deg/d
Q 3.180079375771581 5.2281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2005-10-03  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:41:41  

Additional Information
 Earth MOID = 1.91581 au 
 Jupiter MOID = 1.91277 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04121516202105643 4.482e-08  
q 2.926599207652012 1.4915e-07 au
tp 2457183.268304658252
(2015-Jun-09.76830466)
0.00041009 TDB
node 246.7160838709198 3.7198e-05 deg
peri 55.74639746141392 8.431e-05 deg
i 8.225537518784858 5.8905e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2005-10-03  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 04:41:41  

Additional Information
 Jupiter MOID = 1.91277 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.008840269115389E-15 -6.350241639514329E-15 -2.018513311146467E-13 6.990062410823976E-15 -1.180997325400929E-14 -1.506270881009951E-15
q -6.350241639514329E-15 2.224454147287783E-14 2.611988563253022E-12 -1.816150976943484E-14 4.414181421544931E-13 6.938123415226552E-15
tp -2.018513311146467E-13 2.611988563253022E-12 1.68169996031349E-7 1.277474621150383E-10 3.10610030538884E-8 8.066359489782931E-12
node 6.990062410823976E-15 -1.816150976943484E-14 1.277474621150383E-10 1.383705176248646E-9 -1.345444978760774E-9 -4.121427765057104E-11
peri -1.180997325400929E-14 4.414181421544931E-13 3.10610030538884E-8 -1.345444978760774E-9 7.108241606313445E-9 4.234319933295824E-11
i -1.506270881009951E-15 6.938123415226552E-15 8.066359489782931E-12 -4.121427765057104E-11 4.234319933295824E-11 3.469802597582207E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO472032  

392686 (2011 VY11)          Discovered 2010-Sep-17 by CSS at Catalina
Reference: Last Updated: 2014-04-17

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