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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451421762862129 3.0711e-08  
a 2.204995331997446 7.4525e-09 au
q 1.884957510810396 6.751e-08 au
i 5.293241071212522 4.5449e-06 deg
node .4916947163931491 4.2369e-05 deg
peri 39.71172864049225 4.5691e-05 deg
M 78.57825470574845 1.7716e-05 deg
tp 2458339.458343798012
(2018-Aug-08.95834380)
5.8445e-05 TDB
period 1195.941505504585
3.27
6.0631e-06
1.66e-08
d
yr
n .3010180668059604 1.5261e-09 deg/d
Q 2.525033153184495 8.5341e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      11215 days (30.70 yr)  
   first obs. used      1988-08-16  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:27:31  

Additional Information
 Earth MOID = .895211 au 
 Jupiter MOID = 2.88157 au 
 T_jup = 3.642 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO416865  
diameter diameter 2.457 km 0.394 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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