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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295108083198563 7.3947e-08  
a 3.079388367856487 4.8994e-08 AU
q 2.68057429120463 2.3736e-07 AU
i 9.380583497462831 1.0329e-05 deg
node 179.365258352113 4.2378e-05 deg
peri 259.7672466365638 6.5035e-05 deg
M 212.2300410479061 5.5465e-05 deg
tp 2457810.674885044886
(2017-Feb-26.17488504)
0.00031757 JED
period 1973.763548995194
5.40
4.7105e-05
1.29e-07
d
yr
n .182392668150787 4.3529e-09 deg/d
Q 3.478202444508343 5.5339e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7252 days (19.85 yr)  
   first obs. used      1994-10-06  
   last obs. used      2014-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60485  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 15:57:06  

Additional Information
 Earth MOID = 1.71553 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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