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5179 Takeshima (1989 EO1)
Classification: Main-belt Asteroid          SPK-ID: 2005179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04678592078934785 1.5854e-08  
a 2.310594385311337 5.8246e-09 au
q 2.202491099423849 3.7533e-08 au
i 6.284545131256479 5.2731e-07 deg
node 331.0946954964882 6.9985e-06 deg
peri 202.5114091844169 1.5889e-05 deg
M 51.61018513961574 1.7524e-05 deg
tp 2459212.585100727495
(2020-Dec-29.08510073)
6.2392e-05 TDB
period 1282.873982315556
3.51
4.8508e-06
1.328e-08
d
yr
n .2806199244529138 1.0611e-09 deg/d
Q 2.418697671198825 6.0971e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2848  
   data-arc span      20019 days (54.81 yr)  
   first obs. used      1966-10-18  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 11:11:23  

Additional Information
 Earth MOID = 1.21013 au 
 Jupiter MOID = 2.55391 au 
 T_jup = 3.575 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04675340308795461 1.5957e-08  
q 2.203058413576341 3.7784e-08 au
tp 2457932.406164953160
(2017-Jun-27.90616495)
6.1776e-05 TDB
node 331.1581958254333 6.9935e-06 deg
peri 203.3019684244887 1.5736e-05 deg
i 6.28644674644254 5.2771e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2848  
   data-arc span      20019 days (54.81 yr)  
   first obs. used      1966-10-18  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 11:11:23  

Additional Information
 Jupiter MOID = 2.55391 au 
 T_jup = 3.575 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.546123715464906E-16 -5.964336111259414E-16 3.405472680164986E-13 -1.251950044626211E-14 1.005910351416157E-13 -1.259670168661347E-15
q -5.964336111259414E-16 1.427663292511934E-15 -7.892017772394842E-13 2.618504151209191E-14 -2.339690551161765E-13 2.66651871145689E-15
tp 3.405472680164986E-13 -7.892017772394842E-13 3.816242365875458E-9 1.221696172053382E-10 8.803873092655957E-10 1.001436740337565E-11
node -1.251950044626211E-14 2.618504151209191E-14 1.221696172053382E-10 4.890850645882614E-11 -1.601542221205001E-11 2.02847126361231E-12
peri 1.005910351416157E-13 -2.339690551161765E-13 8.803873092655957E-10 -1.601542221205001E-11 2.476130717244824E-10 5.975839494786717E-13
i -1.259670168661347E-15 2.66651871145689E-15 1.001436740337565E-11 2.02847126361231E-12 5.975839494786717E-13 2.784809954929277E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.70   n/a MPO636142  
diameter diameter 4.308 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.416   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5179 Takeshima (1989 EO1)          Discovered 1989-Mar-01 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 EO1 = 1966 UK = 1975 FJ = 1982 FA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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