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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787445451502576 1.6143e-07  
a 2.665062369919766 3.7147e-08 au
q 2.18869700881139 4.2055e-07 au
i 17.58514120600207 1.4941e-05 deg
node 2.33219141111309 2.9785e-05 deg
peri 60.00796821887889 5.2689e-05 deg
M 174.4963353599579 3.5306e-05 deg
tp 2456630.229434227948
(2013-Dec-03.72943423)
0.00015737 JED
period 1589.130242224966
4.35
3.3225e-05
9.097e-08
d
yr
n .2265390151382169 4.7365e-09 deg/d
Q 3.141427731028142 4.3787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5263 days (14.41 yr)  
   first obs. used      2000-12-07  
   last obs. used      2015-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55029  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 20:51:04  

Additional Information
 Earth MOID = 1.24951 au 
 Jupiter MOID = 2.46459 au 
 T_jup = 3.295 
[ 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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