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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569248847928913 3.2362e-08  
a 2.659686346861883 8.9969e-09 au
q 1.976346738609168 8.6211e-08 au
i 5.209644634604183 3.7049e-06 deg
node 207.727330550084 4.4609e-05 deg
peri 234.8049709586246 4.5179e-05 deg
M 302.5983934075814 7.5947e-06 deg
tp 2459253.118766278863
(2021-Feb-07.61876628)
3.3871e-05 TDB
period 1584.324224688203
4.34
8.0389e-06
2.201e-08
d
yr
n .2272262169511726 1.153e-09 deg/d
Q 3.343025955114598 1.1308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1618  
   data-arc span      14180 days (38.82 yr)  
   first obs. used      1981-11-25  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:17:42  

Additional Information
 Earth MOID = .997511 au 
 Jupiter MOID = 1.94191 au 
 T_jup = 3.333 
[ 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 13.9   n/a MPO431608  

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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