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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305673678318656 4.8204e-08  
a 2.355483545497957 1.3881e-08 au
q 2.047934258991018 1.1436e-07 au
i 4.385303588807751 5.2086e-06 deg
node 256.2986081284607 6.8519e-05 deg
peri 83.14631913074901 7.176e-05 deg
M 63.75090330252305 2.1e-05 deg
tp 2457166.668841667578
(2015-May-24.16884167)
7.695e-05 JED
period 1320.4395959726
3.62
1.1672e-05
3.196e-08
d
yr
n .2726364773504341 2.4099e-09 deg/d
Q 2.663032832004895 1.5693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      1996-05-20  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:54:29  

Additional Information
 Earth MOID = 1.04266 au 
 Jupiter MOID = 2.68526 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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