Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982559462421691 7.085e-08  
a 2.72473056120909 2.3623e-08 au
q 2.184536525541625 1.9813e-07 au
i 3.142222348799605 7.3852e-06 deg
node 191.7490755237 0.00010128 deg
peri 158.2681762739346 0.00010235 deg
M 344.1769787177004 1.6056e-05 deg
tp 2457472.705567004988
(2016-Mar-25.20556701)
7.3782e-05 JED
period 1642.796508835768
4.50
2.1365e-05
5.849e-08
d
yr
n .2191385226738326 2.8499e-09 deg/d
Q 3.264924596876555 2.8307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      12612 days (34.53 yr)  
   first obs. used      1980-11-29  
   last obs. used      2015-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55459  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:13:42  

Additional Information
 Earth MOID = 1.17701 au 
 Jupiter MOID = 2.16362 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-11 10:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin