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16625 Kunitsugu (1993 HG1)
Classification: Main-belt Asteroid          SPK-ID: 2016625
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08325897168217025 6.3123e-08  
a 2.149087083803475 1.135e-08 AU
q 1.970156303150564 1.3484e-07 AU
i 3.13877215966083 5.1305e-06 deg
node 164.3065038178624 0.00012471 deg
peri 73.92726511983415 0.0001289 deg
M 288.7983231950082 3.351e-05 deg
tp 2457228.097332949577
(2015-Jul-24.59733295)
0.00010738 JED
period 1150.745930973684
3.15
9.1158e-06
2.496e-08
d
yr
n .3128405587281913 2.4782e-09 deg/d
Q 2.328017864456387 1.2294e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      8170 days (22.37 yr)  
   first obs. used      1991-11-09  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49495  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:37:14  

Additional Information
 Earth MOID = .962467 AU 
 T_jup = 3.700 
[ 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 14.4 mag n/a MPO236484  

16625 Kunitsugu           Discovered 1993 Apr. 20 by K. Endate and K. Watanabe at Kitami.
Kunitsugu Terakado (b. 1942) was involved in the establishment and improvement of rules and regulations for the National Space Development Agency of Japan. He was also involved in the launch of the rockets N-1 and H-II and was in charge of a project for launching meteorological and communications satellites.
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 HG1 = 1996 EF1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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