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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5544847167924472 0.00055009  
a 3.221195357829591 0.0042451 au
q 1.435091762110305 0.00012058 au
i 28.39082365987249 0.014324 deg
node 320.8155774014101 0.00022677 deg
peri 347.7924387074493 0.0069186 deg
M 314.8275071905181 1.3495 deg
tp 2459265.469313383012
(2021-Feb-19.96931338)
8.4397 TDB
period 2111.660147253639
5.78
4.1744
0.01143
d
yr
n .1704819785836301 0.00033701 deg/d
Q 5.007298953548878 0.006599 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41345  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 10:18:56  

Additional Information
 Earth MOID = .428689 au 
 Jupiter MOID = .408456 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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