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117711 Degenfeld (2005 GA)
Classification: Main-belt Asteroid          SPK-ID: 2117711
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06207614586086015 8.1112e-08  
a 2.678028464906578 3.0804e-08 au
q 2.511786779299502 2.1176e-07 au
i 5.737615559764664 8.4749e-06 deg
node 94.43234225302875 0.00010752 deg
peri 150.7779909575515 0.0001519 deg
M 107.8421982255381 0.00010426 deg
tp 2456920.979209901434
(2014-Sep-20.47920990)
0.00046646 JED
period 1600.741521185014
4.38
2.7619e-05
7.562e-08
d
yr
n .2248957718879532 3.8803e-09 deg/d
Q 2.844270150513654 3.2717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      1996-02-17  
   last obs. used      2015-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56779  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 16:22:02  

Additional Information
 Earth MOID = 1.49864 au 
 Jupiter MOID = 2.16325 au 
 T_jup = 3.368 
[ 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 16.7 mag n/a MPO348192  

117711 Degenfeld           Discovered 2005 Apr. 1 by K. Sárneczky at Piszkéstető.
Berta Degenfeld-Schomburg (1843-1928) was a Hungarian amateur astronomer who took part in the work of the Kiskartal Observatory, established by her husband Baron Géza Podmaniczky. The third independent discoverer of supernova 1885A, she concentrated on meteor observations and organized the observatory library.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

[ show close-approach data ]
Alternate Designations
 2005 GA = 1999 XH255 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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