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 ]  
133892 Benkhaldoun (2004 RN8)
Classification: Main-belt Asteroid          SPK-ID: 2133892
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178429250233591 1.6103e-07  
a 2.666982860347527 4.7733e-08 AU
q 2.19111510818988 4.1977e-07 AU
i 17.57500769899314 1.7902e-05 deg
node 2.353583817194853 4.4705e-05 deg
peri 60.27129222435921 7.59e-05 deg
M 38.35828782891069 4.6523e-05 deg
tp 2456630.993843406563
(2013-Dec-04.49384341)
0.00020718 JED
period 1590.848284100018
4.36
4.2709e-05
1.169e-07
d
yr
n .2262943635782722 6.0752e-09 deg/d
Q 3.142850612505173 5.625e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4766 days (13.05 yr)  
   first obs. used      2000-12-07  
   last obs. used      2013-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59656  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 13:49:19  

Additional Information
 Earth MOID = 1.25229 AU 
 T_jup = 3.294 
[ 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 15.8 mag n/a MPO280681  

133892 Benkhaldoun           Discovered 2004 Sept. 7 by C. Rinner at Ottmarsheim.
Zouhair Benkhaldoun (b. 1959) is a researcher in Cadi Ayyad University's department of physics in Marrakech. Since 2007 he has been the director of the Oukaimeden Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120207/MPCPages.arcLast Updated: 2012-02-09

[ show close-approach data ]
Alternate Designations
 2004 RN8 = 2000 XH46 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-18 00:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin