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9407 Kimuranaoto (1994 WS3)
Classification: Main-belt Asteroid          SPK-ID: 2009407
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2545472629738879 5.1104e-08  
a 2.662569149016773 1.7425e-08 AU
q 1.984819459655839 1.3839e-07 AU
i 5.21396687915451 8.0845e-06 deg
node 207.8830328373246 5.8977e-05 deg
peri 233.9610221433227 6.15e-05 deg
M 164.5112192612323 1.744e-05 deg
tp 2456075.325055208703
(2012-May-27.82505521)
7.2768e-05 JED
period 1586.900767602464
4.34
1.5578e-05
4.265e-08
d
yr
n .2268572851873394 2.2269e-09 deg/d
Q 3.340318838377706 2.186e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      11800 days (32.31 yr)  
   first obs. used      1981-11-25  
   last obs. used      2014-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56702  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:56:36  

Additional Information
 Earth MOID = 1.00501 AU 
 T_jup = 3.332 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a PDS3 (MPC 32631)  

9407 Kimuranaoto           Discovered 1994 Nov. 28 by S. Otomo at Kiyosato.
For 20 years, Naoto Kimura (b. 1956) has been a lecturer and curator at the Gotoh Planetarium and Astronomical Museum in Tokyo. He took many astrophotographs used for planetarium programs. The name was suggested by O. Muramatsu.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1994 WS3 = 1981 WX8 = 1996 FP18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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