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58129 (1981 EU37)
Classification: Main-belt Asteroid          SPK-ID: 2058129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08764515398872616 3.6768e-08  
a 2.700526826406275 1.3313e-08 au
q 2.463838736855211 9.6733e-08 au
i 4.434361788605176 4.0051e-06 deg
node 261.5179230362467 5.7811e-05 deg
peri 180.0141439873975 6.4521e-05 deg
M 72.30203685534249 2.792e-05 deg
tp 2458874.948873839088
(2020-Jan-26.44887384)
0.00012514 TDB
period 1620.955792053434
4.44
1.1987e-05
3.282e-08
d
yr
n .2220911895098326 1.6423e-09 deg/d
Q 2.937214915957339 1.448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      15095 days (41.33 yr)  
   first obs. used      1979-11-22  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56662  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:40:59  

Additional Information
 Earth MOID = 1.47928 au 
 Jupiter MOID = 2.24969 au 
 T_jup = 3.358 
[ 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 15.76   n/a E2021B10  
diameter diameter 4.966 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.034   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

58129 (1981 EU37)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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