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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01084055278975779 6.43e-08  
a 3.161766559469902 4.127e-08 AU
q 3.127491262173077 2.1166e-07 AU
i 6.557995536857031 9.7041e-06 deg
node 323.2058578859613 6.0404e-05 deg
peri 137.7256471982818 0.00049916 deg
M 259.6053761105227 0.00049615 deg
tp 2457573.165586861311
(2016-Jul-03.66558686)
0.0028333 JED
period 2053.492540567007
5.62
4.0206e-05
1.101e-07
d
yr
n .1753110824062684 3.4325e-09 deg/d
Q 3.196041856766726 4.1717e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      14254 days (39.03 yr)  
   first obs. used      1975-10-03  
   last obs. used      2014-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50418  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:19:14  

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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