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6308 Ebisuzaki (1990 BK)
Classification: Main-belt Asteroid          SPK-ID: 2006308
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166420027998641 5.5159e-08  
a 3.159648459214217 3.0746e-08 AU
q 2.633819674165924 1.7112e-07 AU
i 2.676925012899459 5.3928e-06 deg
node 86.49257322915952 0.00014626 deg
peri 345.5125873554059 0.00014773 deg
M 201.1801306185156 2.2125e-05 deg
tp 2457905.521526962109
(2017-Jun-01.02152696)
0.00013315 JED
period 2051.429402222785
5.62
2.9943e-05
8.198e-08
d
yr
n .175487394111603 2.5615e-09 deg/d
Q 3.685477244262509 3.5863e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1080  
   data-arc span      23156 days (63.40 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50371  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:14:12  

Additional Information
 Earth MOID = 1.64825 AU 
 T_jup = 3.182 
[ 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 12.9 mag n/a PDS3 (MPC 28115)  

6308 Ebisuzaki           Discovered 1990 Jan. 17 by Y. Kushida and O. Muramatsu at the Yatsugatake South Base Observatory.
Japanese astronomer Toshikazu Ebisuzaki (b. 1958) has greatly contributed to the development of the super-highspeed specialized computer GRAPE (Gravity Pipe). Since 1999 he has been director of the advanced computing center of RIKEN, the Institute of Physical and Chemical Research.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010902/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1990 BK = 2789 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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