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190693 (2001 ED13)
Classification: Main-belt Asteroid          SPK-ID: 2190693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2259496685723658 7.487e-08  
a 3.13535540162124 2.8547e-08 au
q 2.426922887768344 2.3051e-07 au
i 30.15482560580819 7.0103e-06 deg
node 69.06859438701406 1.1765e-05 deg
peri 155.5315723241483 1.517e-05 deg
M 164.6654505549432 1.2838e-05 deg
tp 2458272.968692247651
(2018-Jun-03.46869225)
6.6489e-05 TDB
period 2027.81621563918
5.55
2.7694e-05
7.582e-08
d
yr
n .1775308813607282 2.4246e-09 deg/d
Q 3.843787915474137 3.4997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      15187 days (41.58 yr)  
   first obs. used      1979-06-16  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:14  

Additional Information
 Earth MOID = 1.43365 au 
 Jupiter MOID = 1.25942 au 
 T_jup = 2.967 
[ 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 14.5   n/a MPO449946  
diameter diameter 8.529 km 0.505 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190693 (2001 ED13)          Discovered 2001-Mar-14 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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