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109509 (2001 QY234)
Classification: Main-belt Asteroid          SPK-ID: 2109509
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083672661519818 5.6125e-08  
a 2.61779941149284 1.3692e-08 au
q 2.334115645935094 1.4565e-07 au
i 2.812435005754623 5.5219e-06 deg
node 12.40777767112943 9.1697e-05 deg
peri 342.738989245242 9.3981e-05 deg
M 149.8217214606552 2.1513e-05 deg
tp 2458356.663998521151
(2018-Aug-26.16399852)
9.1054e-05 TDB
period 1547.045103157848
4.24
1.2137e-05
3.323e-08
d
yr
n .232701683528918 1.8256e-09 deg/d
Q 2.901483177050586 1.5175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8163 days (22.35 yr)  
   first obs. used      1997-09-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:26:59  

Additional Information
 Earth MOID = 1.32955 au 
 Jupiter MOID = 2.51248 au 
 T_jup = 3.396 
[ 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 16.1   n/a MPO314140  

109509 (2001 QY234)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QY234 = 1997 SQ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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