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(2009 QF)
Classification: Outer Main-belt Asteroid          SPK-ID: 3465715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5546485496314036 0.00054403  
a 3.222146289366191 0.0041581 au
q 1.434987523269024 0.00010036 au
i 28.39287842317724 0.014321 deg
node 320.8152814391233 7.495e-05 deg
peri 347.7935665968552 0.0058485 deg
M 348.7506168127313 1.4173 deg
tp 2459266.514983266092
(2021-Feb-21.01498327)
8.4452 TDB
period 2112.595293463648
5.78
4.0894
0.0112
d
yr
n .1704065142594216 0.00032986 deg/d
Q 5.009305055463359 0.0064644 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      23 days  
   first obs. used      2009-08-16  
   last obs. used      2009-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .41253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:48:37  

Additional Information
 Earth MOID = .426622 au 
 Jupiter MOID = .406845 au 
 T_jup = 2.767 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO162550  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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