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 ]  
13557 Lievetruwant (1992 OB9)
Classification: Main-belt Asteroid          SPK-ID: 2013557
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829273408783743 4.566e-08  
a 2.760061913988065 1.9427e-08 AU
q 2.255171127402552 1.2568e-07 AU
i 12.0190626332905 4.4734e-06 deg
node 115.73259504 3.5607e-05 deg
peri 171.768870201319 4.1538e-05 deg
M 282.9607918684695 2.3897e-05 deg
tp 2457158.914831394517
(2015-May-16.41483139)
0.00011296 JED
period 1674.852875976241
4.59
1.7683e-05
4.841e-08
d
yr
n .2149442528139451 2.2694e-09 deg/d
Q 3.264952700573577 2.2981e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      23363 days (63.96 yr)  
   first obs. used      1950-04-22  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5152  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:04:06  

Additional Information
 Earth MOID = 1.23887 AU 
 T_jup = 3.286 
[ 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 13.3 mag n/a MPO263470  

13557 Lievetruwant           Discovered 1992 July 24 by H. Debehogne at the European Southern Observatory.
Godelieva Truwant (b. 1948), a mathematics teacher at Institute Stella Matutina in Michelbeke, Belgium, has for more than 35 years been the encouraging supporter of the astronomical career of her husband, C. Sterken.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01

[ show close-approach data ]
Alternate Designations
 1992 OB9 = 1978 LM = 1989 YG7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 12:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin