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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 ]

[ show orbit diagram ]
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 
[ 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1936-May-23 12:10 < 00:01 Jupiter 1.9798399533299 1.97983960406116 1.97984030259841 1.64217791368299 1.35687171196118 2428312.007235212 0.930925364653125 90.2144362939801 44.1108379987882 52.4435527010441 2321112.62894536 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:18 2021-Jul-08 16:04
1984-Jun-01 00:47 < 00:01 Jupiter 1.94693897796995 1.94693870703239 1.94693924890807 1.41646674141842 1.06596019529001 2445852.532725943 0.381423088842173 149.807724323363 41.0136546003863 42.9698946102178 4823857.79458961 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:18 2021-Jul-08 16:04
2032-Jun-13 18:09 < 00:01 Jupiter 1.98981331287893 1.98981296430442 1.98981366145334 1.533731550626 1.22514231643806 2463397.256299476 0.283406745067281 74.9491773367853 38.948588832437 28.9292889089977 2854033.75149725 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:18 2021-Jul-08 16:04
2114-Jul-11 06:31 00:01 Jupiter 1.9630957477763 1.96309541015591 1.96309608539646 1.50743325343923 1.18718546136353 2493373.771242582 1.22126235253533 118.633476864999 48.38115384704 40.9312894747942 2678476.19701701 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:18 2021-Jul-08 16:04
2162-Jul-21 21:37 00:02 Jupiter 1.94325884796706 1.94325849843276 1.9432591975018 1.33251329660469 0.950703419414381 2510916.400453610 1.81941540483233 176.971794232601 47.5948481318682 32.6716398895817 4413273.42308133 T 36 CATAB v2.0g-lin.ifort 2021-Jul-08 16:04:18 2021-Jul-08 16:04

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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