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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080994067776642 5.8214e-08  
a 2.618062309005845 1.4192e-08 au
q 2.335051326495351 1.5216e-07 au
i 2.812325439513373 6.2084e-06 deg
node 12.42359358281969 9.2439e-05 deg
peri 342.747092655266 9.4934e-05 deg
M 56.75185341778057 2.1906e-05 deg
tp 2458356.580824634394
(2018-Aug-26.08082463)
9.3793e-05 TDB
period 1547.278156454122
4.24
1.2581e-05
3.444e-08
d
yr
n .2326666336614016 1.8918e-09 deg/d
Q 2.901073291516338 1.5726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1997-09-29  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:00:38  

Additional Information
 Earth MOID = 1.32959 au 
 Jupiter MOID = 2.50969 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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