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JPL Small-Body Database Browser
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19719 Glasser (1999 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2019719
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3286391934881313 5.3306e-08  
a 2.927615407871536 1.0835e-08 au
q 1.965486241385208 1.5871e-07 au
i 13.26148020733836 5.2893e-06 deg
node 150.4142531521364 2.1423e-05 deg
peri 261.0729845720454 2.2609e-05 deg
M 25.93412989590015 7.7809e-06 deg
tp 2458868.692948788339
(2020-Jan-20.19294879)		 3.9226e-05 TDB
period 1829.656079716759
5.01		 1.0157e-05
2.781e-08		 d
yr
n .196758289162043 1.0923e-09 deg/d
Q 3.889744574357864 1.4396e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1701  
   data-arc span      23340 days (63.90 yr)  
   first obs. used      1956-03-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:54:27  

Additional Information
 Earth MOID = 1.02595 au 
 Jupiter MOID = 1.79473 au 
 T_jup = 3.156 
[ 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 13.2   n/a MPO358819  
diameter diameter 13.519 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19719 Glasser           Discovered 1999 Nov. 9 by C. W. Juels at Fountain Hills.
William Glasser (b. 1925) is a psychiatrist who developed the concepts of Choice Theory and Reality Therapy. Recent publications that emphasize promoting mental health include Choice Theory (1998), Every Student Can Succeed (2000) and Counseling with Choice Theory (2001).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020526/MPCPages.arcLast Updated: 2003-10-02

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Alternate Designations
 1999 VB9 = 1974 VP2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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