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5354 Hisayo (1990 BJ2)
Classification: Main-belt Asteroid          SPK-ID: 2005354
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05415107905011754 5.2127e-08  
a 3.19278099291122 3.0481e-08 AU
q 3.019888456974372 1.6687e-07 AU
i 4.90738026387048 5.2539e-06 deg
node 133.2107151104038 6.6013e-05 deg
peri 64.01601157712859 8.8456e-05 deg
M 66.95610213975903 5.6446e-05 deg
tp 2456612.939253858659
(2013-Nov-16.43925386)
0.00032848 JED
period 2083.781226088333
5.71
2.9841e-05
8.17e-08
d
yr
n .1727628579684398 2.474e-09 deg/d
Q 3.365673528848068 3.2132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      23546 days (64.47 yr)  
   first obs. used      1950-02-08  
   last obs. used      2014-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51031  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:58:22  

Additional Information
 Earth MOID = 2.02389 AU 
 T_jup = 3.188 
[ 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 12.0 mag n/a MPO302096  

5354 Hisayo           Discovered 1990 Jan. 30 by S. Ueda and H. Kaneda at Kushiro.
Named in honor of Hisayo Kaneda (b. 1977), daughter of the second discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19960828/MPCPages.arcLast Updated: 2003-09-26

[ show close-approach data ]
Alternate Designations
 1990 BJ2 = 1976 UR20 = 1985 HK1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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