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109502 (2001 QF232)
Classification: Main-belt Asteroid          SPK-ID: 2109502
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728852388335426 4.7071e-08  
a 3.192155762178545 2.5142e-08 au
q 2.640279150840438 1.5188e-07 au
i .9440679660929426 6.7927e-06 deg
node 42.49957040493854 0.00032948 deg
peri 260.464382926296 0.0003301 deg
M 145.0297834437281 2.231e-05 deg
tp 2458161.273407844263
(2018-Feb-11.77340784)
0.00012621 TDB
period 2083.169167064841
5.70
2.4611e-05
6.738e-08
d
yr
n .1728136176800445 2.0417e-09 deg/d
Q 3.744032373516653 2.9489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1994-06-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:26:59  

Additional Information
 Earth MOID = 1.62517 au 
 Jupiter MOID = 1.49842 au 
 T_jup = 3.173 
[ 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 15.3   n/a MPO244968  

109502 (2001 QF232)          Discovered 2001-Aug-24 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QF232 = 2000 KD20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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