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19162 Wambsganss (1990 TZ1)
Classification: Main-belt Asteroid          SPK-ID: 2019162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08843514392747956 1.4166e-08  
a 2.720710529518051 1.0892e-08 au
q 2.480104102255113 4.3753e-08 au
i 2.283518410820225 3.4313e-07 deg
node 278.887023134709 1.5722e-05 deg
peri 95.42026236785448 1.9618e-05 deg
M 264.1861120284332 1.5291e-05 deg
tp 2459636.762511984397
(2022-Feb-26.26251198)
7.0728e-05 TDB
period 1639.162209563915
4.49
9.8433e-06
2.695e-08
d
yr
n .2196243897641923 1.3189e-09 deg/d
Q 2.961316956780989 1.1855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1995  
   data-arc span      25425 days (69.61 yr)  
   first obs. used      1950-12-11  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:47:12  

Additional Information
 Earth MOID = 1.48052 au 
 Jupiter MOID = 2.48116 au 
 T_jup = 3.352 
[ 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 13.73   n/a E2021B10  
diameter diameter 5.842 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19162 Wambsganss           Discovered 1990 Oct. 10 by L. D. Schmadel and F. Börngen at Tautenburg.
Joachim Wambsganss (b. 1961) is a German astronomer and since 2004 has been the seventh director in the long history of the Astronomisches Rechen-Institut. His main interests cover the fields of gravitational lensing, cosmology and extrasolar planets. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

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Alternate Designations
 1990 TZ1 = 1972 TU2 = 1995 WX7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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