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14189 Sevre (1998 XB14)
Classification: Main-belt Asteroid          SPK-ID: 2014189
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982390001926073 7.4524e-08  
a 2.723972675835855 2.4117e-08 AU
q 2.183975056026174 2.0663e-07 AU
i 3.142304160860889 7.7569e-06 deg
node 191.7587171700536 0.00010243 deg
peri 158.3414742604973 0.00010347 deg
M 256.4277106949082 1.5708e-05 deg
tp 2457472.936694421222
(2016-Mar-25.43669442)
7.5028e-05 JED
period 1642.111139309136
4.50
2.1808e-05
5.971e-08
d
yr
n .2192299847326157 2.9114e-09 deg/d
Q 3.263970295645536 2.8898e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      12264 days (33.58 yr)  
   first obs. used      1980-11-29  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5548  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:23:51  

Additional Information
 Earth MOID = 1.17872 AU 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO259444  

14189 Sèvre           Discovered 1998 Dec. 15 by the OCA-DLR Asteroid Survey at Caussols.
François Sèvre (b. 1948) started his career as an infrared astronomy engineer at Meudon Observatory. He has participated in a large number of observing runs, most notably at the Pic du Midi Observatory, where his knowledge of the mountain and his human qualities have always been appreciated.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1998 XB14 = 1980 WL4 = 1993 QQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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