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JPL Small-Body Database Browser
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410833 (2009 QL9)
Classification: Main-belt Asteroid          SPK-ID: 2410833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466658666441079 7.5481e-08  
a 2.773475570868166 5.0962e-08 au
q 2.366701372650525 2.1818e-07 au
i 5.527989228809489 7.0535e-06 deg
node 140.2515302425696 7.3059e-05 deg
peri 251.5798066420731 7.6518e-05 deg
M 347.5325905644168 2.4071e-05 deg
tp 2458658.926337840970
(2019-Jun-24.42633784)
0.00011362 TDB
period 1687.077153551851
4.62
4.6499e-05
1.273e-07
d
yr
n .2133868028750682 5.8814e-09 deg/d
Q 3.180249769085808 5.8436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      4671 days (12.79 yr)  
   first obs. used      2007-02-21  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:59:18  

Additional Information
 Earth MOID = 1.37863 au 
 Jupiter MOID = 2.27322 au 
 T_jup = 3.314 
[ 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 16.9   n/a MPO455920  

410833 (2009 QL9)          Discovered 2009-Aug-17 by Teamo, N. at Hibiscus
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 QL9 = 2007 FY50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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