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109106 (2001 QU37)
Classification: Main-belt Asteroid          SPK-ID: 2109106
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019076766116375 4.7628e-08  
a 2.897077883867751 1.8763e-08 au
q 2.312135619373054 1.4132e-07 au
i 10.78686430208238 5.1673e-06 deg
node 317.9533481166719 2.8582e-05 deg
peri 274.728039047302 3.1119e-05 deg
M 355.6977378788617 1.304e-05 deg
tp 2459022.024498870377
(2020-Jun-21.52449887)
6.5282e-05 TDB
period 1801.103553236272
4.93
1.7497e-05
4.79e-08
d
yr
n .199877458102363 1.9417e-09 deg/d
Q 3.482020148362448 2.2551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      2000-02-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:56  

Additional Information
 Earth MOID = 1.33214 au 
 Jupiter MOID = 1.74226 au 
 T_jup = 3.232 
[ 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 MPO432615  
diameter diameter 3.058 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109106 (2001 QU37)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QU37 = 2000 GS172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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