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12047 Hideomitani (1997 GX3)
Classification: Main-belt Asteroid          SPK-ID: 2012047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03835371051561628 3.6655e-08  
a 2.993141819667571 1.6517e-08 au
q 2.878343724783856 1.0919e-07 au
i 10.0826836588167 4.3009e-06 deg
node 24.67296524567675 2.1787e-05 deg
peri 301.8207720459333 5.679e-05 deg
M 44.04383083115879 5.2007e-05 deg
tp 2458769.095417894849
(2019-Oct-12.59541789)
0.00027334 TDB
period 1891.42606321428
5.18
1.5656e-05
4.286e-08
d
yr
n .190332578683101 1.5754e-09 deg/d
Q 3.107939914551286 1.715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1577  
   data-arc span      10434 days (28.57 yr)  
   first obs. used      1992-04-06  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:55:34  

Additional Information
 Earth MOID = 1.88375 au 
 Jupiter MOID = 2.03111 au 
 T_jup = 3.231 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO435814  

12047 Hideomitani           Discovered 1997 Apr. 3 by K. Endate and K. Watanabe at Kitami.
In 1975, Hideo Mitani (b. 1946) founded a library of nature photographs, including astronomical photographs. It became the most famous library of its kind in Japan and cultivated many other nature photographers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030910/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 GX3 = 1992 GV7 = 1992 HJ6 = 1999 QR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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