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JPL Small-Body Database Browser
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347307 (2011 QW5)
Classification: Main-belt Asteroid          SPK-ID: 2347307
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 .04430375628943178 5.9058e-08  
a 3.073869417789073 5.4799e-08 au
q 2.937685456237809 2.0484e-07 au
i 10.33995436055691 8.395e-06 deg
node 240.3842570806367 4.8798e-05 deg
peri 27.19026122804582 0.00013531 deg
M 279.0206350091149 0.00012955 deg
tp 2459443.290621920473
(2021-Aug-16.79062192)
0.00071235 TDB
period 1968.459791075327
5.39
5.2639e-05
1.441e-07
d
yr
n .1828841013833154 4.8905e-09 deg/d
Q 3.210053379340337 5.7227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      8914 days (24.41 yr)  
   first obs. used      1995-08-25  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:25:47  

Additional Information
 Earth MOID = 1.92619 au 
 Jupiter MOID = 1.83177 au 
 T_jup = 3.204 
[ 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 15.8   n/a MPO427781  

347307 (2011 QW5)          Discovered 2006-Oct-20 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 QW5 = 2006 UU146 = 2007 VT291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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