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215080 Kaohsiung (2009 FX18)
Classification: Main-belt Asteroid          SPK-ID: 2215080
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13473211397415 6.7368e-08  
a 2.790030364859214 3.379e-08 au
q 2.414123675749663 1.9162e-07 au
i 4.473639604313411 7.7665e-06 deg
node 8.053856159801073 8.315e-05 deg
peri 176.522842434385 8.704e-05 deg
M 142.4663851738134 2.7573e-05 deg
tp 2458326.869525726899
(2018-Jul-27.36952573)
0.00012495 TDB
period 1702.204842513906
4.66
3.0923e-05
8.466e-08
d
yr
n .2114904099722411 3.842e-09 deg/d
Q 3.165937053968765 3.8342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5173 days (14.16 yr)  
   first obs. used      2004-01-18  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59847  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:34:40  

Additional Information
 Earth MOID = 1.41604 au 
 Jupiter MOID = 1.79224 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456931.5 (2014-Oct-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132793813922552 6.766e-08  
q 2.420907694803606 1.9206e-07 au
tp 2456622.196016625217
(2013-Nov-25.69601663)
0.00011763 TDB
node 8.203121375029028 8.3077e-05 deg
peri 176.4160473745351 8.7052e-05 deg
i 4.47498205411426 7.7662e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5173 days (14.16 yr)  
   first obs. used      2004-01-18  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59847  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:34:40  

Additional Information
 Jupiter MOID = 1.79224 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.57782998255256E-15 -1.284488337931793E-14 -4.603272738013611E-13 4.754946505185036E-14 -2.387136016712889E-13 -3.935847346798248E-15
q -1.284488337931793E-14 3.688744904804188E-14 1.861491716875761E-12 -1.337331502132306E-13 8.200756777415779E-13 1.248353226311533E-14
tp -4.603272738013611E-13 1.861491716875761E-12 1.383624105820235E-8 4.414398077135883E-11 3.088838165170144E-9 -4.200629497523431E-12
node 4.754946505185036E-14 -1.337331502132306E-13 4.414398077135883E-11 6.901863835776004E-9 -6.871681294613782E-9 -3.765281136794389E-11
peri -2.387136016712889E-13 8.200756777415779E-13 3.088838165170144E-9 -6.871681294613782E-9 7.578020168301104E-9 3.673572003042629E-11
i -3.935847346798248E-15 1.248353226311533E-14 -4.200629497523431E-12 -3.765281136794389E-11 3.673572003042629E-11 6.031346387749523E-11

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 16.8   n/a MPO437029  

215080 Kaohsiung           Discovered 2009 Mar. 20 by Y.-S. Tsai and C.-S. Lin at Lulin.
Kaohsiung, Taiwan's second-largest city, is located in southwestern Taiwan and faces the Taiwan Strait on the west. Kaohsiung is well known as a center for manufacturing, refining and heavy industries. The city will host the 2009 World Games. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

[ 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
1904-Jul-26 12:10 00:06 Jupiter 1.81235812305584 1.81235670136406 1.81235954475061 2.25868736667187 2.04131083345051 2416688.007199859 5.66346300336862 225.756778097035 43.8778525299843 83.6595936801696 1310367.87870059 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
1927-Jul-15 04:50 00:04 Jupiter 1.81055695271323 1.81055592227211 1.8105579831777 2.29817572490989 2.08469736129661 2425076.701296025 4.337791830111 399.366950800288 30.4451554641329 -87.705508358457 1590328.86667048 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
1950-Jun-28 22:21 00:03 Jupiter 1.957078623881 1.95707684008639 1.9570804076765 2.6962952508623 2.53069342608506 2433461.431445758 3.23927886633357 140.924731490802 43.3769146386883 -72.5961040859284 1441165.02216927 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2012-Mar-03 11:28 < 00:01 Jupiter 1.9638877487777 1.96388709353519 1.96388840402009 2.62851229568363 2.45895896682808 2455989.977738353 0.376102952416104 81.9025032818855 14.189850968766 -80.8802128966797 1859151.75243335 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2035-Feb-12 17:59 00:01 Jupiter 1.81360041041512 1.81359984090293 1.81360097992792 2.23456476465129 2.01474595252723 2464371.249134395 1.12279022235662 132.082783925557 24.7416460825587 -83.1901565279563 1496634.14799173 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2058-Jan-31 07:41 00:02 Jupiter 1.81015386537824 1.81015306775516 1.81015466300759 2.29937576362749 2.08597027222116 2472759.819856473 2.39121436883378 236.057404437181 30.4719779517742 -87.7684819780707 1614358.94197271 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2081-Jan-15 10:48 00:04 Jupiter 1.95533694281373 1.95533494067619 1.95533894495272 2.72269802022852 2.55865484772954 2481144.950178630 3.74016220192008 158.171470229341 46.3551514682789 -69.9876067604585 1460038.31899764 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2142-Sep-23 03:13 00:07 Jupiter 1.96806608297655 1.9680627313606 1.96806943458846 2.6041184933327 2.43324203299427 2503674.633910988 6.8946719903744 103.669407621036 74.2795021677164 -21.8763067299182 492395.554784131 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2165-Sep-01 21:50 00:08 Jupiter 1.81522406543844 1.81522246040157 1.81522567048087 2.20850497167819 1.98601391649749 2512054.409863370 7.84342269293296 256.046735600727 46.4376880529298 81.0913984333532 1344098.27874723 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20
2188-Aug-21 14:55 00:09 Jupiter 1.80387680556138 1.80387493408139 1.80387867716318 2.28301411630241 2.06713327369416 2520444.121677342 9.07913820072185 815.54639128746 30.6186902816801 -88.0321917210932 1587305.11537869 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 08:34:42 2018-Dec-17 22:20

Alternate Designations
 2009 FX18 = 2004 CG69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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