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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04763521830138327 3.9645e-08  
a 2.555224100225849 1.2343e-08 au
q 2.433505442402635 1.0107e-07 au
i 8.58761132350098 5.5111e-06 deg
node 346.9411083217215 2.6218e-05 deg
peri 306.0354466094105 6.2808e-05 deg
M 160.7613987982376 5.8521e-05 deg
tp 2457934.274586692175
(2017-Jun-29.77458669)
0.00024088 TDB
period 1491.907575971194
4.08
1.081e-05
2.96e-08
d
yr
n .2413018110492864 1.7484e-09 deg/d
Q 2.676942758049063 1.2931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      24132 days (66.07 yr)  
   first obs. used      1953-11-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:39:16  

Additional Information
 Earth MOID = 1.42841 au 
 Jupiter MOID = 2.44063 au 
 T_jup = 3.421 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO365578  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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