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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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

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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
1901-Aug-06 14:34 00:02 Jupiter 1.97757973232765 1.97757836539784 1.97758109925656 1.66678063128632 1.38619344839002 2415603.106696584 1.72777168006656 115.495013970323 46.6483149760308 -70.8992511845967 1504013.54608991 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
1937-Sep-15 08:00 00:01 Jupiter 1.80198450207995 1.80198380948795 1.80198519467134 1.33252477628055 0.914069262631724 2428791.833545271 1.17819041448506 195.144560012337 122.631748717182 -1.33263928909237 1825276.29524371 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
1973-Oct-11 03:25 < 00:01 Jupiter 1.6905293068177 1.6905290580067 1.69052955562996 1.21925120130339 0.696055916022919 2441966.642593024 0.62064666224615 538.178128433158 180.568597275515 -5.48076715277127 1702564.40096128 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
2009-Oct-25 02:45 < 00:01 Jupiter 1.66906379018653 1.66906346417373 1.66906411620484 1.2158414834433 0.680663867537871 2455129.614843131 0.175249952307785 688.560639366939 201.029108456341 -10.1236423913806 1630965.13290793 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
2045-Nov-14 07:29 < 00:01 Jupiter 1.73954728538512 1.7395468490126 1.73954772176011 1.34297052906325 0.910893722425598 2468298.811841023 0.436228498714044 298.139915181244 150.194840471848 -8.38129606536867 1466366.2124983 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
2081-Dec-22 19:34 < 00:01 Jupiter 1.88361804576311 1.88361729535178 1.88361879617465 1.76977179319982 1.4942339936871 2481486.315343414 0.956679327971102 98.6084674969553 57.9648000027021 -81.7671122355867 1489693.95661937 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
2139-May-05 04:10 00:02 Jupiter 1.83363338643605 1.83363227367505 1.8336344991961 1.42325764985176 1.04966136744243 2502437.673905857 1.58644234704329 169.686360003945 119.433105287352 -32.212451152919 1429570.82949346 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17
2175-Jun-03 06:52 00:02 Jupiter 1.70946282228582 1.70946205347359 1.7094635910966 1.24907387768346 0.754456521268499 2515615.786121816 1.86946829503773 464.28118507513 147.484986115931 -2.0470177628004 1382558.93437396 T 29 CATAB v2.0g-lin.ifort 2021-Jul-07 23:17:14 2021-Jul-07 23:17

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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