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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01084055207708744 6.3558e-08  
a 3.161766558931709 4.071e-08 AU
q 3.127491263894016 2.1028e-07 AU
i 6.557995895980623 9.6271e-06 deg
node 323.2058541286169 5.9709e-05 deg
peri 137.7256606533499 0.00049821 deg
M 259.605366596771 0.00049527 deg
tp 2457573.165640982921
(2016-Jul-03.66564098)
0.0028282 JED
period 2053.492540042692
5.62
3.966e-05
1.086e-07
d
yr
n .1753110824510303 3.3859e-09 deg/d
Q 3.196041853969402 4.1151e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      14561 days (39.87 yr)  
   first obs. used      1975-10-03  
   last obs. used      2015-08-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50212  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:38:05  

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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