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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143945507243136 5.6324e-08  
a 2.321959202662645 1.8174e-08 AU
q 1.824143802607602 1.2662e-07 AU
i 3.704235427728511 6.9263e-06 deg
node 72.53219682495065 0.00010232 deg
peri 246.2192056052116 0.00010448 deg
M 220.4863066976605 2.6237e-05 deg
tp 2457301.334963037436
(2015-Oct-05.83496304)
9.8045e-05 JED
period 1292.350467009345
3.54
1.5173e-05
4.154e-08
d
yr
n .278562208309549 3.2704e-09 deg/d
Q 2.819774602717688 2.207e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      1996-01-12  
   last obs. used      2014-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60834  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 01:54:57  

Additional Information
 Earth MOID = .813813 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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