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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04866302752720071 6.4278e-08  
a 2.554243709898636 2.1607e-08 AU
q 2.42994647793266 1.6642e-07 AU
i 8.590619793753401 9.7229e-06 deg
node 346.9705691487117 4.1497e-05 deg
peri 304.579767397778 0.00011122 deg
M 136.1603980807706 0.00010376 deg
tp 2456436.550472151887
(2013-May-24.05047215)
0.00042731 JED
period 1491.049033984814
4.08
1.892e-05
5.18e-08
d
yr
n .2414407519770853 3.0637e-09 deg/d
Q 2.678540941864613 2.2659e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      22401 days (61.33 yr)  
   first obs. used      1953-11-11  
   last obs. used      2015-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56524  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:25:40  

Additional Information
 Earth MOID = 1.4271 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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