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14501 Tetsuokojima (1995 WA8)
Classification: Main-belt Asteroid          SPK-ID: 2014501
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144279859082363 5.462e-08  
a 2.205341719556368 1.1339e-08 AU
q 1.887155327030319 1.2442e-07 AU
i 5.294944981424116 6.5749e-06 deg
node .5119651280763855 5.3009e-05 deg
peri 39.51090467776079 5.7093e-05 deg
M 317.2601089558636 2.3256e-05 deg
tp 2457142.517929515908
(2015-Apr-30.01792952)
7.7779e-05 JED
period 1196.223326187939
3.28
9.2261e-06
2.526e-08
d
yr
n .3009471493481312 2.3211e-09 deg/d
Q 2.523528112082417 1.2975e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      9480 days (25.95 yr)  
   first obs. used      1988-08-16  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51857  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:24:20  

Additional Information
 Earth MOID = .897635 AU 
 T_jup = 3.642 
[ 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 15.2 mag n/a MPO266034  

14501 Tetsuokojima           Discovered 1995 Nov. 29 by T. Kobayashi at Oizumi.
Tetsuo Kojima (b. 1945) is a Japanese amateur astronomer and an active member of Ota Astronomical Club.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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