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109553 (2001 QF260)
Classification: Main-belt Asteroid          SPK-ID: 2109553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067638803252548 6.1663e-08  
a 3.095710452671831 2.7281e-08 au
q 2.765200392381136 1.815e-07 au
i 8.981656656681638 5.9447e-06 deg
node 218.1527811905862 3.219e-05 deg
peri 177.1018258238362 3.9759e-05 deg
M 126.2009295563204 2.4462e-05 deg
tp 2458303.072640711693
(2018-Jul-03.57264071)
0.00013201 TDB
period 1989.477020704054
5.45
2.6299e-05
7.2e-08
d
yr
n .1809520774824532 2.392e-09 deg/d
Q 3.426220512962527 3.0194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:53  

Additional Information
 Earth MOID = 1.77207 au 
 Jupiter MOID = 1.99178 au 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO469120  

109553 (2001 QF260)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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