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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01082068071889777 7.6763e-08  
a 3.162319636360799 5.1865e-08 AU
q 3.128101185244638 2.3468e-07 AU
i 6.557803329116178 9.7686e-06 deg
node 323.2055964211247 7.012e-05 deg
peri 136.7483906100542 0.00051605 deg
M 225.5333233608521 0.00050925 deg
tp 2457567.718814818086
(2016-Jun-28.21881482)
0.0029074 JED
period 2054.031379653358
5.62
5.0532e-05
1.383e-07
d
yr
n .1752650926203252 4.3118e-09 deg/d
Q 3.19653808747696 5.2427e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      14148 days (38.74 yr)  
   first obs. used      1975-10-03  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50842  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:30:03  

Additional Information
 Earth MOID = 2.14744 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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