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JPL Small-Body Database Browser
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109359 (2001 QZ155)
Classification: Main-belt Asteroid          SPK-ID: 2109359
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09741558892207652 3.4076e-08  
a 2.64198637269936 1.5431e-08 au
q 2.384615714278751 9.5126e-08 au
i 2.33727811498722 4.1212e-06 deg
node 212.32022225554 0.00010252 deg
peri 198.8905857257468 0.00010559 deg
M 339.7215714135729 2.6293e-05 deg
tp 2458688.853973089552
(2019-Jul-24.35397309)
0.00011489 TDB
period 1568.535262812632
4.29
1.3742e-05
3.762e-08
d
yr
n .2295134884978378 2.0107e-09 deg/d
Q 2.899357031119968 1.6934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55145  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:17:50  

Additional Information
 Earth MOID = 1.39483 au 
 Jupiter MOID = 2.41028 au 
 T_jup = 3.387 
[ 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 15.7   n/a MPO412771  
diameter diameter 2.515 km 0.490 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.161   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109359 (2001 QZ155)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QZ155 = 2002 UA34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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