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27495 Heatherfennell (2000 GD114)
Classification: Main-belt Asteroid          SPK-ID: 2027495
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03482425187577846 6.7072e-08  
a 2.780911733651959 3.6636e-08 AU
q 2.684068562994955 1.8496e-07 AU
i 3.777259846900825 8.5111e-06 deg
node 341.2720747179486 9.8398e-05 deg
peri 303.7936695306375 0.00017779 deg
M 296.0538697699645 0.00015423 deg
tp 2457101.378392917406
(2015-Mar-19.87839292)
0.00072859 JED
period 1693.866713444845
4.64
3.3473e-05
9.164e-08
d
yr
n .2125314802767816 4.1999e-09 deg/d
Q 2.877754904308962 3.7912e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      1995-03-02  
   last obs. used      2013-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56577  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 21:51:25  

Additional Information
 Earth MOID = 1.66946 AU 
 T_jup = 3.329 
[ 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 14.1 mag n/a PDS3 (MPO 14679)  

27495 Heatherfennell           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Heather Fennell mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Topsail Middle School, Hampstead, North Carolina.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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