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19173 Virginiaterese (1991 GE2)
Classification: Main-belt Asteroid          SPK-ID: 2019173
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973797976364808 4.031e-08  
a 2.426251690660029 1.047e-08 au
q 1.947358622942383 9.5903e-08 au
i 14.22639456512346 4.5029e-06 deg
node 100.9430132947523 1.5485e-05 deg
peri 182.8202313128794 1.8149e-05 deg
M 207.0230425594816 1.0321e-05 deg
tp 2459587.077934057069
(2022-Jan-07.57793406)
4.1371e-05 TDB
period 1380.39126802906
3.78
8.9354e-06
2.446e-08
d
yr
n .2607956224715999 1.6882e-09 deg/d
Q 2.905144758377675 1.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3505  
   data-arc span      10792 days (29.55 yr)  
   first obs. used      1991-04-15  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:10:30  

Additional Information
 Earth MOID = .931004 au 
 Jupiter MOID = 2.25881 au 
 T_jup = 3.442 
[ 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 13.6   n/a MPO452442  
diameter diameter 8.398 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.188   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

19173 Virginiaterése           Discovered 1991 Apr. 15 by C. S. Shoemaker and E. M. Shoemaker at Palomar.
Virginia Terése Bogdanovich (b. 1948) helped to organize the Palomar Observatory's 1.2-m Schmidt Oschin Telescope plate archive. She is active in astronomy outreach through a leadership role in the Los Angeles Astronomical Society and volunteer work at the Mt. Wilson Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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