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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04694272538430549 1.5883e-08  
a 2.310975660654113 6.5959e-09 au
q 2.202492164846213 3.788e-08 au
i 6.284467624078931 5.3713e-07 deg
node 331.0942281374014 7.0757e-06 deg
peri 202.564902995842 1.7101e-05 deg
M 356.5594161377555 1.972e-05 deg
tp 2459212.763689078734
(2020-Dec-29.26368908)
7.0304e-05 TDB
period 1283.19152943539
3.51
5.4936e-06
1.504e-08
d
yr
n .2805504803779383 1.2011e-09 deg/d
Q 2.419459156462013 6.9055e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2536  
   data-arc span      19880 days (54.43 yr)  
   first obs. used      1966-10-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:05:46  

Additional Information
 Earth MOID = 1.20891 au 
 Jupiter MOID = 2.55394 au 
 T_jup = 3.575 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.67   n/a E2021B10  
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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