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109506 (2001 QO234)
Classification: Main-belt Asteroid          SPK-ID: 2109506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06632208762522844 5.4699e-08  
a 3.070897375476051 2.564e-08 au
q 2.867229050651645 1.7027e-07 au
i 8.866936232245122 6.5765e-06 deg
node 356.5268954793931 3.2042e-05 deg
peri 319.9306911156478 5.266e-05 deg
M 203.5550450281158 4.3268e-05 deg
tp 2459854.691889645900
(2022-Oct-02.19188965)
0.00023881 TDB
period 1965.605604397973
5.38
2.4617e-05
6.74e-08
d
yr
n .1831496609464853 2.2937e-09 deg/d
Q 3.274565700300458 2.734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7745 days (21.20 yr)  
   first obs. used      1999-02-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:28  

Additional Information
 Earth MOID = 1.86143 au 
 Jupiter MOID = 2.0049 au 
 T_jup = 3.209 
[ 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 15.1   n/a MPO244968  
diameter diameter 3.981 km 1.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109506 (2001 QO234)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QO234 = 1999 CG150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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