Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3288729154897443 1.7264e-08  
a 2.927344923895935 9.6437e-09 au
q 1.964620464130175 5.1234e-08 au
i 13.26313145993577 4.0905e-07 deg
node 150.4139235834871 1.57e-06 deg
peri 261.0380269780675 4.6539e-06 deg
M 103.8624351880683 3.28e-06 deg
tp 2458868.704997803563
(2020-Jan-20.20499780)
1.4612e-05 TDB
period 1829.40252119705
5.01
9.0401e-06
2.475e-08
d
yr
n .1967855602191025 9.7243e-10 deg/d
Q 3.890069383661695 1.2815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2189  
   data-arc span      23862 days (65.33 yr)  
   first obs. used      1956-03-10  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:25:24  

Additional Information
 Earth MOID = 1.02463 au 
 Jupiter MOID = 1.79646 au 
 T_jup = 3.156 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3238640310380299 1.6851e-08  
q 1.985142305212033 4.9592e-08 au
tp 2457034.133493966397
(2015-Jan-11.63349397)
1.1016e-05 TDB
node 150.6888869434466 1.5883e-06 deg
peri 260.7143879758863 4.785e-06 deg
i 13.27822220400389 4.0923e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2189  
   data-arc span      23862 days (65.33 yr)  
   first obs. used      1956-03-10  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:25:24  

Additional Information
 Jupiter MOID = 1.79646 au 
 T_jup = 3.156 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.839498809643151E-16 -8.282640698017011E-16 -1.501550217847504E-13 1.487568736032937E-14 -7.012902868797265E-14 -4.430980430300074E-16
q -8.282640698017011E-16 2.459394508922373E-15 4.479689269608013E-13 -4.422003989541261E-14 2.093709463213228E-13 1.329007921069445E-15
tp -1.501550217847504E-13 4.479689269608013E-13 1.213444033416294E-10 -6.833666216633586E-12 4.831553810124935E-11 2.336213425675983E-13
node 1.487568736032937E-14 -4.422003989541261E-14 -6.833666216633586E-12 2.522646116429601E-12 -5.273313711184839E-12 2.529804648693453E-13
peri -7.012902868797265E-14 2.093709463213228E-13 4.831553810124935E-11 -5.273313711184839E-12 2.289617836907298E-11 -1.179579611588297E-13
i -4.430980430300074E-16 1.329007921069445E-15 2.336213425675983E-13 2.529804648693453E-13 -1.179579611588297E-13 1.67471999537884E-13

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 13.28   n/a MPO636361  
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

[ show close-approach data ]
Alternate Designations
 1999 VB9 = 1974 VP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 04:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin