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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785907121671942 1.6152e-07  
a 2.666212682103091 3.9003e-08 AU
q 2.190051860417095 4.2093e-07 AU
i 17.58196342228176 1.4965e-05 deg
node 2.332861961867572 3.4006e-05 deg
peri 60.16173357139146 5.8456e-05 deg
M 83.72643589902917 3.7151e-05 deg
tp 2456630.671211127660
(2013-Dec-04.17121113)
0.00016574 JED
period 1590.159219898028
4.35
3.4893e-05
9.553e-08
d
yr
n .2263924237870253 4.9678e-09 deg/d
Q 3.142373503789087 4.5969e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      5226 days (14.31 yr)  
   first obs. used      2000-12-07  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 21:37:08  

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 ]
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