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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04746801199032606 6.1605e-08  
a 2.555381962393013 1.8984e-08 au
q 2.434083060762279 1.6196e-07 au
i 8.589650973153592 9.597e-06 deg
node 346.9605581135542 3.2634e-05 deg
peri 305.2295860190251 0.00010955 deg
M 280.2151574916103 0.0001065 deg
tp 2457931.174005125550
(2017-Jun-26.67400513)
0.00044308 JED
period 1492.045833551406
4.08
1.6627e-05
4.552e-08
d
yr
n .2412794512773906 2.6888e-09 deg/d
Q 2.676680864023748 1.9886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      931  
   data-arc span      22800 days (62.42 yr)  
   first obs. used      1953-11-11  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53863  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:49:42  

Additional Information
 Earth MOID = 1.42956 au 
 Jupiter MOID = 2.43812 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 14.2 mag 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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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