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 ]  
13357 Werkhoven (1998 TE29)
Classification: Main-belt Asteroid          SPK-ID: 2013357
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162202264491186 5.6556e-08  
a 2.75330237447441 2.1185e-08 au
q 2.306710494505702 1.5152e-07 au
i 6.86476709753311 5.9792e-06 deg
node 226.3070054381751 4.683e-05 deg
peri 295.1545540187781 4.9899e-05 deg
M 211.5438541125964 1.9719e-05 deg
tp 2458288.637097928006
(2018-Jun-19.13709793)
9.464e-05 JED
period 1668.703937942538
4.57
1.926e-05
5.273e-08
d
yr
n .2157362919895001 2.4899e-09 deg/d
Q 3.199894254443119 2.4621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1031  
   data-arc span      14223 days (38.94 yr)  
   first obs. used      1976-10-31  
   last obs. used      2015-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50457  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 16:28:53  

Additional Information
 Earth MOID = 1.32368 au 
 Jupiter MOID = 1.84432 au 
 T_jup = 3.315 
[ 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 13.6 mag n/a MPO350909  

13357 Werkhoven           Discovered 1998 Oct. 15 by Spacewatch at Kitt Peak.
Margaretha Cornelia Maria Werkhoven (b. 1946) is a Dutch-Surinamese botanist at the National Herbarium of Suriname. She specializes in the flora (especially orchids) of the Guianas. The plants Hirtella margae and Philodendron werkhoveniae have been named after her.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 1998 TE29 = 1976 UR = 1991 FX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 13:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin