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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785907106330431 1.6171e-07  
a 2.66621268130452 4.3537e-08 AU
q 2.190051863851514 4.2227e-07 AU
i 17.58196414043972 1.5343e-05 deg
node 2.332866017125303 4.1446e-05 deg
peri 60.16173138369079 6.9784e-05 deg
M 83.72643479948898 4.1493e-05 deg
tp 2456630.671216150603
(2013-Dec-04.17121615)
0.00018656 JED
period 1590.159219183613
4.35
3.8948e-05
1.066e-07
d
yr
n .2263924238887373 5.5451e-09 deg/d
Q 3.142373498757525 5.1312e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5160 days (14.13 yr)  
   first obs. used      2000-12-07  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55397  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 17:41:43  

Additional Information
 Earth MOID = 1.25189 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 15.9 mag n/a MPO325400  

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 2015-Mar-03 22:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin