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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785907133596998 1.6162e-07  
a 2.666212675839039 4.1387e-08 AU
q 2.190051852092271 4.2148e-07 AU
i 17.58196293297996 1.5096e-05 deg
node 2.332859460000523 3.8361e-05 deg
peri 60.16174562324913 6.5045e-05 deg
M 83.72642990099375 3.9498e-05 deg
tp 2456630.671238924960
(2013-Dec-04.17123892)
0.000177 JED
period 1590.159214294101
4.35
3.7026e-05
1.014e-07
d
yr
n .2263924245848615 5.2714e-09 deg/d
Q 3.142373499585807 4.8779e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5183 days (14.19 yr)  
   first obs. used      2000-12-07  
   last obs. used      2015-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55004  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 19:22:38  

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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