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27492 Susanduncan (2000 GN104)
Classification: Main-belt Asteroid          SPK-ID: 2027492
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09373381525955281 6.7328e-08  
a 2.531640650193915 2.4688e-08 AU
q 2.294340313185064 1.7281e-07 AU
i 3.111075149954287 5.9639e-06 deg
node 120.5376489305918 0.00012931 deg
peri 291.1614466274377 0.00013444 deg
M 18.87495212464651 3.8825e-05 deg
tp 2456923.359069079795
(2014-Sep-22.85906908)
0.00015838 JED
period 1471.300957368322
4.03
2.1521e-05
5.892e-08
d
yr
n .2446814149050257 3.5791e-09 deg/d
Q 2.768940987202765 2.7002e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1992-04-07  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52844  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:44:41  

Additional Information
 Earth MOID = 1.30697 AU 
 T_jup = 3.442 
[ 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 14.1 mag n/a PDS3 (MPO 14678)  

27492 Susanduncan           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Susan Duncan mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Summa North at Meadow Park Middle School, Beaverton, Oregon.
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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