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266714 (2009 QT47)
Classification: Main-belt Asteroid          SPK-ID: 2266714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079070547506818 4.9466e-08  
a 2.792407183479021 2.5475e-08 au
q 2.491086748645154 1.423e-07 au
i 4.279256011370525 5.4958e-06 deg
node 25.25590720324957 6.8197e-05 deg
peri 1.903747902762166 7.2286e-05 deg
M 86.97466103662373 2.5172e-05 deg
tp 2458588.728019891677
(2019-Apr-15.22801989)
0.0001171 TDB
period 1704.380460609964
4.67
2.3323e-05
6.385e-08
d
yr
n .2112204453876238 2.8904e-09 deg/d
Q 3.093727618312889 2.8224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      8886 days (24.33 yr)  
   first obs. used      1995-09-25  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:49:18  

Additional Information
 Earth MOID = 1.49546 au 
 Jupiter MOID = 2.34792 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO454982  

266714 (2009 QT47)          Discovered 2009-Aug-28 by La Sagra at La Sagra
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 QT47 = 1995 SX84 = 2000 WL129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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