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JPL Small-Body Database Browser
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109554 (2001 QO260)
Classification: Main-belt Asteroid          SPK-ID: 2109554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08576559570621986 6.0663e-08  
a 3.172183716941289 2.8215e-08 au
q 2.900119490768249 1.9232e-07 au
i 9.737514035856039 5.9774e-06 deg
node 240.3698056459336 3.3743e-05 deg
peri 128.4599282753495 4.4238e-05 deg
M 34.46141582286673 2.934e-05 deg
tp 2458402.954773618332
(2018-Oct-11.45477362)
0.00016767 TDB
period 2063.64944095569
5.65
2.7533e-05
7.538e-08
d
yr
n .1744482337238836 2.3275e-09 deg/d
Q 3.44424794311433 3.0635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      8521 days (23.33 yr)  
   first obs. used      1995-09-25  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:32:01  

Additional Information
 Earth MOID = 1.91242 au 
 Jupiter MOID = 2.03607 au 
 T_jup = 3.174 
[ 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 14.5   n/a MPO453556  

109554 (2001 QO260)          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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