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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09374905543262524 4.2103e-08  
a 2.214812636102485 5.8711e-09 au
q 2.007176043507634 9.3307e-08 au
i 2.594777654458302 3.214e-06 deg
node 132.1769494431148 9.942e-05 deg
peri 77.18421613248137 0.00010077 deg
M 106.2868798329837 1.7715e-05 deg
tp 2458245.047909243522
(2018-May-06.54790924)		 5.8871e-05 TDB
period 1203.937427398465
3.30		 4.7872e-06
1.311e-08		 d
yr
n .2990188624486141 1.189e-09 deg/d
Q 2.422449228697336 6.4215e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1731  
   data-arc span      8988 days (24.61 yr)  
   first obs. used      1995-04-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:37:41  

Additional Information
 Earth MOID = 1.00396 au 
 Jupiter MOID = 2.53911 au 
 T_jup = 3.647 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO395112  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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