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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570557964453143 2.9824e-08  
a 2.660048983626928 7.4829e-09 au
q 1.976267973557159 8.091e-08 au
i 5.209450905464839 3.4427e-06 deg
node 207.7272301552663 3.4414e-05 deg
peri 234.8039736351197 3.5168e-05 deg
M 348.0498700359857 5.7654e-06 deg
tp 2459253.102090686251
(2021-Feb-07.60209069)
2.5378e-05 TDB
period 1584.6482593976
4.34
6.6866e-06
1.831e-08
d
yr
n .2271797528978785 9.5861e-10 deg/d
Q 3.343829993696696 9.4065e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2080  
   data-arc span      14364 days (39.33 yr)  
   first obs. used      1981-11-25  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:17:34  

Additional Information
 Earth MOID = .997055 au 
 Jupiter MOID = 1.94156 au 
 T_jup = 3.332 
[ 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 14.01   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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