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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0477244117260118 6.3899e-08  
a 2.556252124868532 2.16e-08 au
q 2.434256495985814 1.6529e-07 au
i 8.591113461779967 9.6614e-06 deg
node 346.9639043702975 4.1168e-05 deg
peri 304.703051693994 0.00011252 deg
M 232.5378144825168 0.0001059 deg
tp 2457929.046031602013
(2017-Jun-24.54603160)
0.00044174 JED
period 1492.808008933957
4.09
1.8921e-05
5.18e-08
d
yr
n .2411562624567395 3.0567e-09 deg/d
Q 2.678247753751251 2.2631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      22682 days (62.10 yr)  
   first obs. used      1953-11-11  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55935  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:04:13  

Additional Information
 Earth MOID = 1.42842 au 
 Jupiter MOID = 2.43562 au 
 T_jup = 3.420 
[ 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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