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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05415107744354236 5.2182e-08  
a 3.192780993988669 3.052e-08 AU
q 3.019888463122919 1.6711e-07 AU
i 4.907380330917132 5.2823e-06 deg
node 133.2107159100611 6.6021e-05 deg
peri 64.01601207437797 8.8481e-05 deg
M 66.95610049192372 5.6492e-05 deg
tp 2456612.939263200611
(2013-Nov-16.43926320)
0.00032874 JED
period 2083.781227143135
5.71
2.9878e-05
8.18e-08
d
yr
n .1727628578809879 2.4772e-09 deg/d
Q 3.36567352485442 3.2172e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1321  
   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      .51079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:03:47  

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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