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JPL Small-Body Database Browser
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19410 Guisard (1998 FW14)
Classification: Main-belt Asteroid          SPK-ID: 2019410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082850535641238 3.2315e-08  
a 2.356696502265784 7.8841e-09 au
q 2.10150149528355 7.7388e-08 au
i 6.257977362438955 4.1056e-06 deg
node 204.997420547982 3.4136e-05 deg
peri 89.23496663132556 3.9236e-05 deg
M 311.0370061578657 1.9384e-05 deg
tp 2459180.229504442761
(2020-Nov-26.72950444)
7.1238e-05 TDB
period 1321.459668254912
3.62
6.6312e-06
1.816e-08
d
yr
n .2724260215034844 1.3671e-09 deg/d
Q 2.611891509248017 8.7378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1332  
   data-arc span      24159 days (66.14 yr)  
   first obs. used      1954-03-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:00:51  

Additional Information
 Earth MOID = 1.09706 au 
 Jupiter MOID = 2.54299 au 
 T_jup = 3.538 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO431722  
diameter diameter 2.400 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19410 Guisard           Discovered 1998 Mar. 26 by the OCA-DLR Asteroid Survey at Caussols.
Stéphane Guisard (b. 1970) is an optician at the European Southern Observatory in Cerro Paranal, where he is working on the Very Large Telescope, including the very complex interferometer. Before that he worked at La Silla, mostly on the 3.6-m telescope.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031110/MPCPages.arcLast Updated: 2003-11-12

Alternate Designations
 1998 FW14 = 1999 RZ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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