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109620 (2001 QF294)
Classification: Main-belt Asteroid          SPK-ID: 2109620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678070762586265 4.1831e-08  
a 2.383049485375765 1.1895e-08 au
q 1.983156918655233 1.0286e-07 au
i 2.133623202392293 5.1414e-06 deg
node 119.7082276942651 0.00017098 deg
peri 153.2338233294034 0.0001721 deg
M 71.14575046507339 2.0205e-05 deg
tp 2458734.951115068054
(2019-Sep-08.45111507)
7.5086e-05 TDB
period 1343.686698792095
3.68
1.006e-05
2.754e-08
d
yr
n .2679195978672866 2.0059e-09 deg/d
Q 2.782942052096297 1.3891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      9550 days (26.15 yr)  
   first obs. used      1993-03-18  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60414  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:41  

Additional Information
 Earth MOID = .967142 au 
 Jupiter MOID = 2.32072 au 
 T_jup = 3.517 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO236824  

109620 (2001 QF294)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QF294 = 1993 FH81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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