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91006 Fleming (1998 BT25)
Classification: Main-belt Asteroid          SPK-ID: 2091006
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190441134570068 1.3623e-07  
a 2.542346561947085 3.8897e-08 AU
q 2.239695169379625 3.3681e-07 AU
i 15.4731884657764 1.1298e-05 deg
node 18.74096327100279 5.5336e-05 deg
peri 26.58071958904403 8.2516e-05 deg
M 83.70829775253074 6.9034e-05 deg
tp 2456456.216219105428
(2013-Jun-12.71621911)
0.00028274 JED
period 1480.643669143289
4.05
3.398e-05
9.303e-08
d
yr
n .2431374999281891 5.5799e-09 deg/d
Q 2.844997954514545 4.3528e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5871 days (16.07 yr)  
   first obs. used      1998-01-28  
   last obs. used      2014-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67583  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 12:34:04  

Additional Information
 Earth MOID = 1.25407 AU 
 T_jup = 3.384 
[ 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 15.6 mag n/a MPO192309  

91006 Fleming           Discovered 1998 Jan. 28 by M. Tichy and Z. Moravec at Klet.
Alexander Fleming (1881-1955) was a Scottish biologist and pharmacologist. His best-known achievements are the discovery of the enzyme lysozyme and isolation of the antibiotic substance penicillin, for which he shared a Nobel Prize in 1945 with Florey and Chain.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

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