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18091 Iranmanesh (2000 JN58)
Classification: Main-belt Asteroid          SPK-ID: 2018091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08298880650360464 1.3391e-08  
a 2.433606810448206 7.0006e-09 au
q 2.231644685750065 3.3787e-08 au
i 6.47638577066105 3.6833e-07 deg
node 168.1615784642108 6.1135e-06 deg
peri 305.4411926177423 1.4526e-05 deg
M 276.2536962543787 1.5763e-05 deg
tp 2459523.079817739755
(2021-Nov-04.57981774)
6.1319e-05 TDB
period 1386.672953818377
3.80
5.9835e-06
1.638e-08
d
yr
n .2596142075236234 1.1202e-09 deg/d
Q 2.635568935146346 7.5816e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2367  
   data-arc span      14002 days (38.34 yr)  
   first obs. used      1982-11-05  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:22:49  

Additional Information
 Earth MOID = 1.25482 au 
 Jupiter MOID = 2.42856 au 
 T_jup = 3.492 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.03   n/a E2021B10  
diameter diameter 3.857 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.359   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18091 Iranmanesh           Discovered 2000 May 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Arya Mohammad Iranmanesh (b. 1985) was awarded second place in the 2003 Intel International Science and Engineering Fair for his computer science project. He attends the Roanoke Valley Governors School for Science & Technology, Roanoke, Virginia, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ show close-approach data ]
Alternate Designations
 2000 JN58 = 1992 GS6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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