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46595 Kita-Kyushu (1992 YB4)
Classification: Main-belt Asteroid          SPK-ID: 2046595
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039497013493672 3.6393e-08  
a 2.335805803503908 8.2067e-09 au
q 1.859418907469168 8.2879e-08 au
i 2.907639104167629 4.2942e-06 deg
node 4.858656829202584 7.8319e-05 deg
peri 73.92927548734474 7.9207e-05 deg
M 261.7277222319666 1.1253e-05 deg
tp 2459356.444304486273
(2021-May-21.94430449)
4.1482e-05 TDB
period 1303.927745701856
3.57
6.8719e-06
1.881e-08
d
yr
n .2760889176464494 1.455e-09 deg/d
Q 2.812192699538649 9.8805e-09 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      10076 days (27.59 yr)  
   first obs. used      1992-12-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:22:59  

Additional Information
 Earth MOID = .877435 au 
 Jupiter MOID = 2.44633 au 
 T_jup = 3.538 
[ 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 MPO474339  

46595 Kita-Kyushu           Discovered 1992 Dec. 29 by T. Seki at Geisei.
Kita-Kyushu is a city in Fukuoka prefecture. Since the first government-managed steelworks was installed there in 1901, the city has contributed to the modernization of Japanese industries. Kita-Kyushu overcame pollution and has been revitalized as a "green" city.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080122/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Alternate Designations
 1992 YB4 = 1997 EO59 = 1999 XR167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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