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27931 Zeitlin-Trinkle (1997 GU7)
Classification: Main-belt Asteroid          SPK-ID: 2027931
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146666150149392 5.0344e-08  
a 2.321911724538936 1.4603e-08 au
q 1.823474794268663 1.1645e-07 au
i 3.704242457105858 6.7997e-06 deg
node 72.52400262331817 9.7083e-05 deg
peri 246.1644149030576 9.8704e-05 deg
M 83.40179321114914 2.0576e-05 deg
tp 2457301.108220689847
(2015-Oct-05.60822069)
7.2507e-05 JED
period 1292.310829322157
3.54
1.2192e-05
3.338e-08
d
yr
n .2785707523543908 2.628e-09 deg/d
Q 2.82034865480921 1.7738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      1996-01-12  
   last obs. used      2015-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60053  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:41:40  

Additional Information
 Earth MOID = .813623 au 
 Jupiter MOID = 2.48092 au 
 T_jup = 3.543 
[ 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 PDS3 (MPO 15204)  

27931 Zeitlin-Trinkle           Discovered 1997 Apr. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Maria Zeitlin-Trinkle mentored a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors. She teaches at the Smithtown High School East, St. James, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

Alternate Designations
 1997 GU7 = 1996 AA5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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