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JPL Small-Body Database Browser
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100433 Hyakusyuko (1996 KU1)
Classification: Main-belt Asteroid          SPK-ID: 2100433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .339329930872184 4.5227e-08  
a 2.585594195956542 1.0634e-08 au
q 1.708224696179088 1.132e-07 au
i 8.780860330779094 4.7751e-06 deg
node 206.1012314079596 3.5383e-05 deg
peri 70.43842013740282 3.6583e-05 deg
M 268.9302211421265 1.078e-05 deg
tp 2459384.658771960289
(2021-Jun-19.15877196)
4.6982e-05 TDB
period 1518.584536386493
4.16
9.3681e-06
2.565e-08
d
yr
n .2370628643806873 1.4624e-09 deg/d
Q 3.462963695733995 1.4242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      8734 days (23.91 yr)  
   first obs. used      1996-05-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:53  

Additional Information
 Earth MOID = .717088 au 
 Jupiter MOID = 1.76697 au 
 T_jup = 3.323 
[ 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 15.6   n/a MPO426631  

100433 Hyakusyuko           Discovered 1996 May 24 by T. Okuni at Nanyo.
Nagai Hyakusyuko is the name of the dam lake in Nagai city, Yamagata Prefecture, Japan. It was completed in March 2011 and is a popular tourist spot.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17

[ 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
1977-Aug-11 07:38 < 00:01 Jupiter 1.7394977587839 1.73949731378049 1.73949820378938 1.69947753360919 1.38360170802647 2443366.817841365 0.656200348417354 249.702328995052 85.4862361001733 84.9892512991563 2036255.36953012 T 24 CATAB v2.0f-lin.ifort 2020-May-20 17:53:10 2020-May-20 17:53
1990-Jun-27 04:07 < 00:01 Jupiter 1.95561079738984 1.95560990963198 1.95561168517656 0.654487267658358 n/a 2448069.671282516 0.517124758145879 438.570420833798 22.7041662481647 85.0221228068434 12833901.6738213 F 24 CATAB v2.0f-lin.ifort 2020-May-20 17:53:10 2020-May-20 17:53
2060-Jul-06 08:25 < 00:01 Jupiter 1.75669338327799 1.75669288247583 1.75669388409183 1.73506154918645 1.43041995070365 2473646.850934627 0.757128279382584 374.544025404491 76.4745139592781 88.3117476303505 1909904.3632843 T 24 CATAB v2.0f-lin.ifort 2020-May-20 17:53:10 2020-May-20 17:53
2073-May-19 17:09 00:01 Jupiter 1.89407949785448 1.89407875279032 1.89408024291869 0.757896477200622 n/a 2478347.214807398 1.03376806343418 222.964825896347 37.0635482917122 89.3272608991499 7642537.78116825 F 24 CATAB v2.0f-lin.ifort 2020-May-20 17:53:10 2020-May-20 17:53
2143-Jun-03 14:23 00:02 Jupiter 1.79572048651746 1.79571950900303 1.79572146411304 1.77350095923884 1.48388902316163 2503928.099051243 2.138015157705 740.62969404263 72.1849932469263 86.4851602652245 1678277.1020191 T 24 CATAB v2.0f-lin.ifort 2020-May-20 17:53:10 2020-May-20 17:53
2156-Apr-14 09:14 00:02 Jupiter 1.84087045635568 1.84086924318739 1.84087166953259 0.846049615631603 n/a 2508626.884470090 2.40985584290888 298.475906437781 44.3806466374745 -81.9935135093089 6144431.22494545 F 24 CATAB v2.0f-lin.ifort 2020-May-20 17:53:10 2020-May-20 17:53

Alternate Designations
 1996 KU1 = 2000 GX63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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