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111913 Davidgans (2002 GD)
Classification: Main-belt Asteroid          SPK-ID: 2111913
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296547128677307 9.2025e-08  
a 3.079044668575077 5.4629e-08 AU
q 2.679832016164059 2.9259e-07 AU
i 9.380565811365011 1.5577e-05 deg
node 179.37475515 4.6758e-05 deg
peri 259.7315288719346 8.4822e-05 deg
M 175.7861911904982 7.1855e-05 deg
tp 2455836.882526778223
(2011-Oct-02.38252678)
0.00038182 JED
period 1973.43311218288
5.40
5.2519e-05
1.438e-07
d
yr
n .1824232084571602 4.8549e-09 deg/d
Q 3.478257320986096 6.1712e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6781 days (18.57 yr)  
   first obs. used      1994-10-06  
   last obs. used      2013-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64271  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 22:24:55  

Additional Information
 Earth MOID = 1.71432 AU 
 T_jup = 3.195 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO266389  

111913 Davidgans           Discovered 2002 Apr. 1 by KLENOT at Klet.
David ben Solomon Gans (1541-1613) was a Jewish chronicler, mathematician, geographer and astronomer. Born in Germany, he moved to Prague in 1564, where he became a student of Rabbi Loew and came into contact with Johannes Kepler and Tycho Brahe. He is best known for his works Tzemach David and Nechmad ve-Naim.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

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