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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190440481278076 1.2407e-07  
a 2.542346556213705 3.5163e-08 AU
q 2.239695330418235 3.0869e-07 AU
i 15.47318230854749 1.0989e-05 deg
node 18.7409656132975 5.7858e-05 deg
peri 26.58068745239741 8.7182e-05 deg
M 83.70832648641147 7.1157e-05 deg
tp 2456456.216102090495
(2013-Jun-12.71610209)
0.00029192 JED
period 1480.643664134672
4.05
3.0718e-05
8.41e-08
d
yr
n .2431375007506574 5.0442e-09 deg/d
Q 2.844997782009175 3.9349e-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      .66762  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 17:53:32  

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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