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JPL Small-Body Database Browser
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379542 (2011 AQ3)
Classification: Main-belt Asteroid          SPK-ID: 2379542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166388409105127 5.3113e-08  
a 2.33108746272163 2.1423e-08 au
q 2.059192123008751 1.1756e-07 au
i 4.915598832827433 6.455e-06 deg
node 260.6325592945009 5.9162e-05 deg
peri 286.142772674454 6.7714e-05 deg
M 26.88217661234477 2.954e-05 deg
tp 2458503.427054196589
(2019-Jan-19.92705420)
0.00010649 TDB
period 1299.97882958555
3.56
1.792e-05
4.906e-08
d
yr
n .2769275866706019 3.8175e-09 deg/d
Q 2.602982802434509 2.3922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      4160 days (11.39 yr)  
   first obs. used      2008-02-12  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:25  

Additional Information
 Earth MOID = 1.06687 au 
 Jupiter MOID = 2.38297 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457579.5 (2016-Jul-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166644924279691 5.3074e-08  
q 2.058985180690266 1.174e-07 au
tp 2457202.499641009227
(2015-Jun-28.99964101)
0.00010558 TDB
node 260.6498622516648 5.918e-05 deg
peri 285.8572978569389 6.7735e-05 deg
i 4.914820616526061 6.4542e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      4160 days (11.39 yr)  
   first obs. used      2008-02-12  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:25  

Additional Information
 Jupiter MOID = 2.38297 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.816899837017493E-15 -6.162156219297477E-15 1.045629068901743E-12 -3.244104395013645E-15 3.729927943906642E-13 -3.600027308780131E-15
q -6.162156219297477E-15 1.378301592569001E-14 -2.497955468519389E-12 8.674355436697312E-15 -8.564187152404219E-13 8.165490164008525E-15
tp 1.045629068901743E-12 -2.497955468519389E-12 1.114754218175725E-8 -6.019063414895249E-11 3.489853591901815E-9 3.56087606789373E-12
node -3.244104395013645E-15 8.674355436697312E-15 -6.019063414895249E-11 3.50230925143348E-9 -3.507729212151909E-9 -2.785430191605134E-11
peri 3.729927943906642E-13 -8.564187152404219E-13 3.489853591901815E-9 -3.507729212151909E-9 4.588058544586947E-9 2.886076467452542E-11
i -3.600027308780131E-15 8.165490164008525E-15 3.56087606789373E-12 -2.785430191605134E-11 2.886076467452542E-11 4.165688541824527E-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 17.6   n/a MPO434347  

379542 (2011 AQ3)          Discovered 2008-Feb-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 AQ3 = 2008 EN133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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