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27549 Joannemichet (2000 JF23)
Classification: Main-belt Asteroid          SPK-ID: 2027549
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04876014967388851 8.9301e-08  
a 2.554234679532875 2.4883e-08 AU
q 2.429689814256616 2.3807e-07 AU
i 8.590604387596361 1.2453e-05 deg
node 346.9712789540101 4.1654e-05 deg
peri 304.6226718190268 0.00014719 deg
M 87.81651629376481 0.00013574 deg
tp 2456436.783229444338
(2013-May-24.28322944)
0.00056272 JED
period 1491.041126728632
4.08
2.1788e-05
5.965e-08
d
yr
n .2414420323803179 3.5281e-09 deg/d
Q 2.678779544809135 2.6096e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      21814 days (59.72 yr)  
   first obs. used      1953-11-11  
   last obs. used      2013-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56469  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 01:48:48  

Additional Information
 Earth MOID = 1.42493 AU 
 T_jup = 3.421 
[ 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 MPO267807  

27549 Joannemichet           Discovered 2000 May 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Joanne Michet mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Friedell Middle School, Rochester, Minnesota.
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 ]
Alternate Designations
 2000 JF23 = 1993 RA4 = 1997 RH8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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