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53910 Janfischer (2000 GF4)
Classification: Main-belt Asteroid          SPK-ID: 2053910
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222592898368035 4.6069e-08  
a 2.404832757985059 1.6542e-08 AU
q 2.110819612817524 1.1027e-07 AU
i .02224479684916473 5.9154e-06 deg
node 321.0495812478248 0.013981 deg
peri 110.054693587957 0.013981 deg
M 92.1080745658245 2.9829e-05 deg
tp 2456651.985422186398
(2013-Dec-25.48542219)
0.00011361 JED
period 1362.152543132726
3.73
1.4054e-05
3.848e-08
d
yr
n .2642875805760047 2.7268e-09 deg/d
Q 2.698845903152594 1.8564e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      6954 days (19.04 yr)  
   first obs. used      1996-03-11  
   last obs. used      2015-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5566  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:25:38  

Additional Information
 Earth MOID = 1.12492 AU 
 T_jup = 3.513 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5 mag n/a MPO280058  

53910 Jánfischer           Discovered 2000 Apr. 6 by L. Kornoš and D. Kalmančok at the Modra Observatory of the Comenius University.
Ján Fischer (1905-1980) was a theoretical physicist and professor at Comenius University, Bratislava. He studied interaction between matter and electromagnetic radiation and significantly contributed to the quantum theory of photoelectric effect and Compton phenomenon.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

Alternate Designations
 2000 GF4 = 1998 UP44 = 1998 VE23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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