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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01062036980260196 6.0631e-08  
a 3.160163110611068 3.4393e-08 au
q 3.126601009739838 2.0719e-07 au
i 6.558084219700365 6.8925e-06 deg
node 323.2001603133435 5.5315e-05 deg
peri 140.3670764497691 0.0003855 deg
M 2.213547143966017 0.00037946 deg
tp 2457587.883207783726
(2016-Jul-18.38320778)
0.0021628 JED
period 2051.930635514166
5.62
3.3497e-05
9.171e-08
d
yr
n .1754445271049781 2.8641e-09 deg/d
Q 3.193725211482298 3.4758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      14792 days (40.50 yr)  
   first obs. used      1975-10-03  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53255  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:15:59  

Additional Information
 Earth MOID = 2.14389 au 
 Jupiter MOID = 1.82668 au 
 T_jup = 3.195 
[ 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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