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13224 Takamatsuda (1997 PL5)
Classification: Main-belt Asteroid          SPK-ID: 2013224
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01084055445713257 6.4418e-08  
a 3.161766560635166 4.1368e-08 AU
q 3.12749125805386 2.1187e-07 AU
i 6.557995189215075 9.71e-06 deg
node 323.2058626552421 6.0578e-05 deg
peri 137.7256396985482 0.00049928 deg
M 259.6053785012974 0.00049624 deg
tp 2457573.165573540565
(2016-Jul-03.66557354)
0.0028337 JED
period 2053.492541702224
5.62
4.0301e-05
1.103e-07
d
yr
n .1753110823093524 3.4406e-09 deg/d
Q 3.196041863216472 4.1816e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      14242 days (38.99 yr)  
   first obs. used      1975-10-03  
   last obs. used      2014-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50537  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:24:40  

Additional Information
 Earth MOID = 2.14688 AU 
 T_jup = 3.194 
[ 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 12.8 mag n/a MPO309255  

13224 Takamatsuda           Discovered 1997 Aug. 10 by T. Okuni at Nanyo.
Takashi Matsuda (b. 1956) is a primary-school teacher and amateur astronomer, active in the Nanyo Astronomy-Lovers Club since 1986.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

[ show close-approach data ]
Alternate Designations
 1997 PL5 = 1975 TT = 1981 WO5 = 1998 UD23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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