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JPL Small-Body Database Browser
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109545 (2001 QF256)
Classification: Main-belt Asteroid          SPK-ID: 2109545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323678406990492 4.6105e-08  
a 2.541528691264877 1.4564e-08 au
q 2.205112026327465 1.2018e-07 au
i 7.325687660310097 6.6325e-06 deg
node 144.4364499177501 3.231e-05 deg
peri 239.6094040271643 4.0053e-05 deg
M 103.5478743657168 2.4411e-05 deg
tp 2458174.823534941661
(2018-Feb-25.32353494)
9.9031e-05 TDB
period 1479.929243933749
4.05
1.2721e-05
3.483e-08
d
yr
n .2432548728093894 2.0909e-09 deg/d
Q 2.877945356202289 1.6491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7303 days (19.99 yr)  
   first obs. used      1999-02-11  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:31:57  

Additional Information
 Earth MOID = 1.21758 au 
 Jupiter MOID = 2.59916 au 
 T_jup = 3.421 
[ 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 16.2   n/a MPO426694  

109545 (2001 QF256)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QF256 = 2000 KD69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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