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16624 Hoshizawa (1993 HX)
Classification: Main-belt Asteroid          SPK-ID: 2016624
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04392547112694799 5.0933e-08  
a 2.409645134520563 1.7785e-08 AU
q 2.30380033673799 1.2035e-07 AU
i 3.053476360973441 5.464e-06 deg
node 133.6553893616199 0.00011313 deg
peri 144.1372452225667 0.00013569 deg
M 219.9465295799349 7.528e-05 deg
tp 2457532.019784622855
(2016-May-23.51978462)
0.0002864 JED
period 1366.243348988902
3.74
1.5126e-05
4.141e-08
d
yr
n .2634962506982527 2.9173e-09 deg/d
Q 2.515489932303137 1.8567e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      9093 days (24.90 yr)  
   first obs. used      1989-04-07  
   last obs. used      2014-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5155  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:37:13  

Additional Information
 Earth MOID = 1.28958 AU 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO279690  

16624 Hoshizawa           Discovered 1993 Apr. 16 by K. Endate and K. Watanabe at Kitami.
Sachiko Hoshizawa (b. 1951) appears daily on a Japanese television program about cooking and has introduced more than 3800 dishes using the produce of Hokkaido. A great space enthusiast, she developed and in 2000 presented to the astronaut Kouichi Wakata a special soybean soup for space.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

Alternate Designations
 1993 HX = 1998 SD66 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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