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JPL Small-Body Database Browser
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109120 (2001 QO43)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109120
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02114066753903832 4.3819e-08  
a 3.208737400598142 2.9665e-08 au
q 3.140902549992019 1.3706e-07 au
i 3.041154260081449 5.0394e-06 deg
node 325.6130209669411 8.6229e-05 deg
peri 265.3831515736862 0.00014792 deg
M 109.3353237075014 0.00012099 deg
tp 2457962.886232642132
(2017-Jul-28.38623264)		 0.00070591 TDB
period 2099.421746469701
5.75		 2.9114e-05
7.971e-08		 d
yr
n .1714757888001117 2.378e-09 deg/d
Q 3.276572251204265 3.0293e-08 au
   Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      6671 days (18.26 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:13:25  

Additional Information
 Earth MOID = 2.13148 au 
 Jupiter MOID = 1.71138 au 
 T_jup = 3.190 
[ 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 14.7   n/a MPO270575  
diameter diameter 6.503 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109120 (2001 QO43)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QO43 = 2002 TT242 = 2003 YJ77 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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