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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04260400055507968 4.7444e-08  
a 3.055083993878449 5.4709e-08 au
q 2.924925193707436 1.6625e-07 au
i 8.222033829429371 6.0275e-06 deg
node 246.7028064934972 3.7287e-05 deg
peri 53.16775879892305 8.2808e-05 deg
M 338.5360353059707 7.6106e-05 deg
tp 2459116.789526903047
(2020-Sep-24.28952690)
0.00041322 TDB
period 1950.442533887611
5.34
5.2391e-05
1.434e-07
d
yr
n .1845734974218645 4.9579e-09 deg/d
Q 3.185242794049461 5.704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4958 days (13.57 yr)  
   first obs. used      2005-10-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Earth MOID = 1.91787 au 
 Jupiter MOID = 1.91592 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457347.5 (2015-Nov-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04118349404152343 4.7355e-08  
q 2.926701224359474 1.6516e-07 au
tp 2457183.562166619921
(2015-Jun-10.06216662)
0.00041603 TDB
node 246.7205459995871 3.7268e-05 deg
peri 55.80243718076385 8.5221e-05 deg
i 8.225461579930178 6.0314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4958 days (13.57 yr)  
   first obs. used      2005-10-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Jupiter MOID = 1.91592 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.242455719604859E-15 -7.433967427199369E-15 -1.23700696970984E-12 5.920081760775459E-15 -1.939117513661234E-13 -2.241286370294118E-15
q -7.433967427199369E-15 2.727633720998017E-14 7.43053393870507E-12 -1.224040284883315E-14 1.288363025789355E-12 1.068645128264209E-14
tp -1.23700696970984E-12 7.43053393870507E-12 1.730824203068353E-7 1.426031430392161E-10 3.191763389949256E-8 1.66989267534877E-11
node 5.920081760775459E-15 -1.224040284883315E-14 1.426031430392161E-10 1.388936207193893E-9 -1.347906654278899E-9 -3.825047507702883E-11
peri -1.939117513661234E-13 1.288363025789355E-12 3.191763389949256E-8 -1.347906654278899E-9 7.262552549000735E-9 4.098154956119238E-11
i -2.241286370294118E-15 1.068645128264209E-14 1.66989267534877E-11 -3.825047507702883E-11 4.098154956119238E-11 3.637754533203473E-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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