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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2571923399893771 2.9799e-08  
a 2.660507361639336 7.502e-09 au
q 1.976245247740351 8.0862e-08 au
i 5.209269260314177 3.4354e-06 deg
node 207.7207074494948 3.4409e-05 deg
peri 234.8054169305081 3.5162e-05 deg
M 32.57095134006617 5.7554e-06 deg
tp 2459253.092102963598
(2021-Feb-07.59210296)
2.5331e-05 TDB
period 1585.057875469465
4.34
6.7042e-06
1.836e-08
d
yr
n .2271210443299268 9.6064e-10 deg/d
Q 3.344769475538321 9.4314e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2106  
   data-arc span      14380 days (39.37 yr)  
   first obs. used      1981-11-25  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4454  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:04:09  

Additional Information
 Earth MOID = .997335 au 
 Jupiter MOID = 1.94136 au 
 T_jup = 3.332 
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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

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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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