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81203 Polynesia (2000 FQ10)
Classification: Main-belt Asteroid          SPK-ID: 2081203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892194478821182 6.0827e-08  
a 2.61923852868207 1.2422e-08 au
q 2.123627660413277 1.5872e-07 au
i 15.75983289365804 4.6532e-06 deg
node 138.2382656496876 2.1829e-05 deg
peri 57.90092688215321 2.3848e-05 deg
M 262.6846874096065 1.205e-05 deg
tp 2459419.042615485777
(2021-Jul-23.54261549)
5.3295e-05 TDB
period 1548.320994549767
4.24
1.1014e-05
3.015e-08
d
yr
n .2325099260858914 1.654e-09 deg/d
Q 3.114849396950862 1.4772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      7325 days (20.05 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 19:09:36  

Additional Information
 Earth MOID = 1.16889 au 
 Jupiter MOID = 1.97576 au 
 T_jup = 3.328 
[ 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 15.1   n/a MPO417384  
diameter diameter 3.855 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

81203 Polynesia           Discovered 2000 Mar. 23 by J. C. Pelle at Punaauia.
French Polynesia includes 118 islands in the South Pacific Ocean, of either volcanic or coral origin, distributed in five archipelagoes: Gambier, Marquesas, Tuamotu, Austral and Society (including Tahiti). This minor planet was the first to be discovered from Polynesia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040928/MPCPages.arcLast Updated: 2004-09-28

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