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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04392545190819 4.3336e-08  
a 2.409645127423433 1.4727e-08 AU
q 2.303800376262991 1.0707e-07 AU
i 3.053476885223636 5.3807e-06 deg
node 133.6553116742523 8.8823e-05 deg
peri 144.1373364532663 0.00011397 deg
M 219.9465196447942 7.2915e-05 deg
tp 2457532.019819979682
(2016-May-23.51981998)
0.00027825 JED
period 1366.243342952905
3.74
1.2525e-05
3.429e-08
d
yr
n .2634962518623663 2.4156e-09 deg/d
Q 2.515489878583876 1.5374e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      9541 days (26.12 yr)  
   first obs. used      1989-04-07  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50573  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:26:56  

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 14.1 mag n/a MPO337399  

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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