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11593 Uchikawa (1995 HK)
Classification: Main-belt Asteroid          SPK-ID: 2011593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09348025334489853 5.1349e-08  
a 2.21564330559233 1.3426e-08 AU
q 2.008524408063631 1.1603e-07 AU
i 2.594185626601972 5.58e-06 deg
node 132.1992402889792 0.00012174 deg
peri 77.11683726001249 0.00012617 deg
M 288.2603136028323 3.6191e-05 deg
tp 2457040.551910913808
(2015-Jan-18.05191091)
0.00012208 JED
period 1204.614799269357
3.30
1.0949e-05
2.998e-08
d
yr
n .2988507199300168 2.7164e-09 deg/d
Q 2.42276220312103 1.4681e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      6908 days (18.91 yr)  
   first obs. used      1995-04-20  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54802  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:47:45  

Additional Information
 Earth MOID = 1.00545 AU 
 T_jup = 3.647 
[ 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 MPO244289  

11593 Uchikawa           Discovered 1995 Apr. 20 by K. Endate and K. Watanabe at Kitami.
Yoshihisa Uchikawa (b. 1947) is one of the leading amateur astronomers from Saga prefecture and the Kyushu district. He was president of the Saga Astronomical Society from 1988 to 1998 and remains a scholar and popularizer of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1995 HK = 1998 CN3 = A909 DB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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