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392014 (2009 AG11)
Classification: Main-belt Asteroid          SPK-ID: 2392014
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914625458671127 1.5717e-07  
a 2.718923553453222 2.7565e-08 au
q 2.198351527891012 4.3142e-07 au
i 1.95719579305509 8.7535e-06 deg
node 59.51813297103214 0.00028058 deg
peri 124.9525510215213 0.00031132 deg
M 145.0278947478423 9.0878e-05 deg
tp 2458340.805346710353
(2018-Aug-10.30534671)
0.00041269 TDB
period 1637.547560055209
4.48
2.4903e-05
6.818e-08
d
yr
n .2198409431160966 3.3432e-09 deg/d
Q 3.239495579015433 3.2843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5705 days (15.62 yr)  
   first obs. used      2005-03-09  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:28:36  

Additional Information
 Earth MOID = 1.20106 au 
 Jupiter MOID = 1.71715 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456662.5 (2014-Jan-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898638160863949 1.5921e-07  
q 2.203635581201792 4.3578e-07 au
tp 2456700.625308365312
(2014-Feb-12.12530837)
0.00041688 TDB
node 59.56843672835376 0.00028008 deg
peri 124.888975561085 0.00031125 deg
i 1.959025382408005 8.7567e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5705 days (15.62 yr)  
   first obs. used      2005-03-09  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:28:36  

Additional Information
 Jupiter MOID = 1.71715 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.534887003797245E-14 -6.929260516478185E-14 5.52618718305467E-11 -1.124144209733128E-12 1.840236850521162E-11 1.292115523191017E-14
q -6.929260516478185E-14 1.899009566533005E-13 -1.498038701492308E-10 3.044906543120673E-12 -4.991877529076883E-11 -3.366415691612693E-14
tp 5.52618718305467E-11 -1.498038701492308E-10 1.737926774207429E-7 -3.330103947420221E-9 5.674529320672839E-8 6.277334161224204E-11
node -1.124144209733128E-12 3.044906543120673E-12 -3.330103947420221E-9 7.844652901748661E-8 -7.942533915920732E-8 -1.988752613279646E-10
peri 1.840236850521162E-11 -4.991877529076883E-11 5.674529320672839E-8 -7.942533915920732E-8 9.687521672314979E-8 2.176645448252781E-10
i 1.292115523191017E-14 -3.366415691612693E-14 6.277334161224204E-11 -1.988752613279646E-10 2.176645448252781E-10 7.667939043364289E-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 17.4   n/a MPO437604  

392014 (2009 AG11)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
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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