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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469367956887524 7.2401e-08  
a 2.774076770343217 4.4555e-08 au
q 2.366462818714382 2.0284e-07 au
i 5.52829003171278 6.7071e-06 deg
node 140.2438265596844 7.0154e-05 deg
peri 251.5619344364815 7.3548e-05 deg
M 72.87663787071997 2.2717e-05 deg
tp 2458658.865306069621
(2019-Jun-24.36530607)
0.00010302 TDB
period 1687.625738623026
4.62
4.0658e-05
1.113e-07
d
yr
n .2133174386719964 5.1392e-09 deg/d
Q 3.181690721972052 5.1102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4724 days (12.93 yr)  
   first obs. used      2007-02-21  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:48:03  

Additional Information
 Earth MOID = 1.37906 au 
 Jupiter MOID = 2.27384 au 
 T_jup = 3.313 
[ 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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