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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01084054322780866 6.9252e-08  
a 3.161766552325682 4.5482e-08 AU
q 3.127491285338956 2.2067e-07 AU
i 6.557994614938747 9.7672e-06 deg
node 323.2058715003423 6.5791e-05 deg
peri 137.7256635728394 0.00050469 deg
M 259.605348713142 0.00050018 deg
tp 2457573.165741199005
(2016-Jul-03.66574120)
0.0028556 JED
period 2053.492533607004
5.62
4.4309e-05
1.213e-07
d
yr
n .1753110830004588 3.7828e-09 deg/d
Q 3.196041819312408 4.5975e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      14184 days (38.83 yr)  
   first obs. used      1975-10-03  
   last obs. used      2014-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51047  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:22:03  

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 12.7 mag n/a MPO236466  

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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