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JPL Small-Body Database Browser
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347305 (2011 QT3)
Classification: Main-belt Asteroid          SPK-ID: 2347305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036893806706823 7.0271e-08  
a 2.688274908866126 3.7209e-08 au
q 2.409529348493263 1.7728e-07 au
i 13.6813278590575 7.335e-06 deg
node 260.686955124434 2.8346e-05 deg
peri 245.0855241536451 4.5272e-05 deg
M 173.9148404584721 3.2654e-05 deg
tp 2458222.744507758189
(2018-Apr-14.24450776)
0.00015033 TDB
period 1609.937234044782
4.41
3.3425e-05
9.151e-08
d
yr
n .2236112019693721 4.6425e-09 deg/d
Q 2.96702046923899 4.1067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2003-10-04  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:28  

Additional Information
 Earth MOID = 1.45839 au 
 Jupiter MOID = 2.24779 au 
 T_jup = 3.325 
[ 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 16.0   n/a MPO437470  

347305 (2011 QT3)          Discovered 2003-Oct-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 QT3 = 2005 ET213 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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