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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2120-Oct-13 23:47 00:45 Thisb 0.0488331771387864 0.0486978643377593 0.0489697647210251 4.16040700249555 4.1604069689354 2495660.491218123 45.3826681974859 14163.7812953384 99.3167744266393 61.4159492713896 64557.1836344922 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 06:57:27 2019-Sep-24 06:57
2125-May-14 13:36 00:19 Iris 0.0412090673010974 0.0408799304313268 0.0415390444588539 6.85149371160772 6.85149369124692 2497334.066741492 18.7453713756478 18869.741172459 104.035663843342 -29.4522609470021 29131.3986549517 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 06:57:27 2019-Sep-24 06:57

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