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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1347320909558118 6.7367e-08  
a 2.790030391823247 3.1168e-08 au
q 2.414123763302638 1.9131e-07 au
i 4.473641443785775 7.6616e-06 deg
node 8.053738938300826 7.094e-05 deg
peri 176.5229402654912 7.4535e-05 deg
M 142.4663964334943 2.6675e-05 deg
tp 2458326.869462721847
(2018-Jul-27.36946272)
0.00011912 TDB
period 1702.204867190147
4.66
2.8524e-05
7.809e-08
d
yr
n .211490406906342 3.544e-09 deg/d
Q 3.165937020343856 3.5368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2004-01-18  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:12  

Additional Information
 Earth MOID = 1.41604 au 
 Jupiter MOID = 1.79224 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457434.5 (2016-Feb-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329426936108224 6.7653e-08  
q 2.420884852173847 1.9175e-07 au
tp 2456622.798010938568
(2013-Nov-26.29801094)
0.00010611 TDB
node 8.194682951721678 7.0865e-05 deg
peri 176.5441725810971 7.4519e-05 deg
i 4.475270489119085 7.6612e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2004-01-18  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:12  

Additional Information
 Jupiter MOID = 1.79224 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.57691923469075E-15 -1.284453723148886E-14 -4.682653094748956E-13 5.13150734976587E-14 -2.442061196515045E-13 -3.804676160869895E-15
q -1.284453723148886E-14 3.676819033709057E-14 2.443744401495658E-12 -1.444804121038736E-13 9.775102777470197E-13 1.168670568255864E-14
tp -4.682653094748956E-13 2.443744401495658E-12 1.125860551837916E-8 2.365645236354319E-11 2.454969490754112E-9 -2.66963586948342E-12
node 5.13150734976587E-14 -1.444804121038736E-13 2.365645236354319E-11 5.021818564573935E-9 -5.002322957756469E-9 -9.196883039395283E-11
peri -2.442061196515045E-13 9.775102777470197E-13 2.454969490754112E-9 -5.002322957756469E-9 5.553150678733515E-9 9.128498442612403E-11
i -3.804676160869895E-15 1.168670568255864E-14 -2.66963586948342E-12 -9.196883039395283E-11 9.128498442612403E-11 5.869340974223815E-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

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