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10326 Kuragano (1990 WS2)
Classification: Main-belt Asteroid          SPK-ID: 2010326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803821822377971 3.4864e-08  
a 2.391401313378149 8.3558e-09 au
q 1.960035125864664 8.6195e-08 au
i 2.656945929045118 4.0752e-06 deg
node 149.6877485526473 8.0901e-05 deg
peri 280.633193106238 8.1876e-05 deg
M 244.4053922090356 1.45e-05 deg
tp 2459034.222744284406
(2020-Jul-03.72274428)
5.5801e-05 TDB
period 1350.756673916334
3.70
7.0796e-06
1.938e-08
d
yr
n .2665172839429542 1.3969e-09 deg/d
Q 2.822767500891633 9.8631e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      16089 days (44.05 yr)  
   first obs. used      1975-11-09  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:20:41  

Additional Information
 Earth MOID = .976299 au 
 Jupiter MOID = 2.46248 au 
 T_jup = 3.508 
[ 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 14.2   n/a MPO435797  
diameter diameter 4.409 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10326 Kuragano           Discovered 1990 Nov. 21 by K. Endate and K. Watanabe at Kitami.
Sukehikro Kuragano (b. 1933) is a member of Kawasaki Astronomical Association and has been an amateur observer of variable stars for about half a century. He independently discovered Comet C/1957 P1 (Mrkos) while he was climbing Mt. Fuji.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1990 WS2 = 1975 VQ9 = 1979 XW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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