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78433 Gertrudolf (2002 QF56)
Classification: Main-belt Asteroid          SPK-ID: 2078433
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02653495314750934 6.8844e-08  
a 2.633282198282797 2.4672e-08 AU
q 2.563408178527192 1.8038e-07 AU
i 2.656092955628237 7.6218e-06 deg
node 54.70088540518321 0.00013723 deg
peri 140.5216496375223 0.00018843 deg
M 93.97786584291818 0.00012867 deg
tp 2456593.056297916261
(2013-Oct-27.55629792)
0.00055912 JED
period 1560.790207721017
4.27
2.1935e-05
6.005e-08
d
yr
n .2306523953181721 3.2416e-09 deg/d
Q 2.703156218038401 2.5327e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      1994-10-12  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63199  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:15:54  

Additional Information
 Earth MOID = 1.56242 AU 
 T_jup = 3.397 
[ 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 15.8 mag n/a MPO263930  

78433 Gertrudolf           Discovered 2002 Aug. 29 by S. F. Hönig at Palomar.
Gertrud (b. 1925) and Rudolf Hönig (1917-1993) are the grandparents of the discoverer. They woke and supported his interest in astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040504/MPCPages.arcLast Updated: 2004-05-11

[ show close-approach data ]
Alternate Designations
 2002 QF56 = 1998 SQ157 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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