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23975 Akran (1999 CU81)
Classification: Main-belt Asteroid          SPK-ID: 2023975
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305157206652782 4.7373e-08  
a 2.355311013623296 1.3532e-08 au
q 2.047905899289384 1.1188e-07 au
i 4.385470532134899 5.2046e-06 deg
node 256.2984023951852 6.5951e-05 deg
peri 83.1114620602896 6.93e-05 deg
M 118.3236624070404 2.0974e-05 deg
tp 2457166.549768790462
(2015-May-24.04976879)
7.6789e-05 JED
period 1320.294521462836
3.61
1.1378e-05
3.115e-08
d
yr
n .272666434759673 2.3498e-09 deg/d
Q 2.662716127957207 1.5298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1996-05-20  
   last obs. used      2016-03-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53942  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:47:04  

Additional Information
 Earth MOID = 1.04382 au 
 Jupiter MOID = 2.68655 au 
 T_jup = 3.539 
[ 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 14.7 mag n/a MPO299132  

23975 Akran           Discovered 1999 Feb. 12 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Erkan Akran mentored a finalist in the 2007 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. He teaches at the Lisa Academy, Little Rock, Arkansas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071026/MPCPages.arcLast Updated: 2007-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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