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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040095179293842 2.5268e-08  
a 2.335059740558117 6.2666e-09 au
q 1.858685328550542 6.0165e-08 au
i 2.9081684020399 4.07e-06 deg
node 4.852385085803238 5.576e-05 deg
peri 74.02909589332772 5.694e-05 deg
M 316.8744229264535 1.1278e-05 deg
tp 2459356.626937093119
(2021-May-22.12693709)
4.111e-05 TDB
period 1303.303078302455
3.57
5.2465e-06
1.436e-08
d
yr
n .2762212458432139 1.1119e-09 deg/d
Q 2.811434152565691 7.5451e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      10224 days (27.99 yr)  
   first obs. used      1992-12-29  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:50:19  

Additional Information
 Earth MOID = .876302 au 
 Jupiter MOID = 2.4469 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 15.72   n/a E2021B10  

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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