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4578 Kurashiki (1988 XL1)
Classification: Main-belt Asteroid          SPK-ID: 2004578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .242804303793428 2.9359e-08  
a 2.716148559991917 8.4059e-09 au
q 2.056655999883558 7.9445e-08 au
i 5.258526883861419 3.1934e-06 deg
node 129.6578713854108 5.004e-05 deg
peri 4.934582485478948 5.0862e-05 deg
M 57.6801431430839 9.5027e-06 deg
tp 2459134.529411542266
(2020-Oct-12.02941154)
4.2992e-05 TDB
period 1635.041223993429
4.48
7.5901e-06
2.078e-08
d
yr
n .2201779347928213 1.0221e-09 deg/d
Q 3.375641120100277 1.0447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1904  
   data-arc span      15195 days (41.60 yr)  
   first obs. used      1979-11-16  
   last obs. used      2021-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50803  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:16:58  

Additional Information
 Earth MOID = 1.07149 au 
 Jupiter MOID = 1.6716 au 
 T_jup = 3.312 
[ 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 13.98   n/a MPCxxxxx  
diameter diameter 12.450 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4578 Kurashiki (1988 XL1)          Discovered 1988-Dec-07 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 XL1 = 1979 WK3 = 1979 YS6 = 1985 FT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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