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19768 Ellendoane (2000 OX14)
Classification: Main-belt Asteroid          SPK-ID: 2019768
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426352094557242 3.8035e-08  
a 2.37241798602509 8.1319e-09 au
q 2.034027649671874 8.9997e-08 au
i 5.890537115297349 3.9882e-06 deg
node 299.547458889882 4.3467e-05 deg
peri 107.2259664077148 4.6716e-05 deg
M 123.6692088792619 1.5868e-05 deg
tp 2458741.994741858891
(2019-Sep-15.49474186)
5.8629e-05 TDB
period 1334.704850355667
3.65
6.8624e-06
1.879e-08
d
yr
n .269722553195239 1.3868e-09 deg/d
Q 2.710808322378305 9.2918e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      24617 days (67.40 yr)  
   first obs. used      1953-10-12  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:06:38  

Additional Information
 Earth MOID = 1.05229 au 
 Jupiter MOID = 2.66047 au 
 T_jup = 3.523 
[ 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 14.23   n/a E2021B10  
diameter diameter 3.269 km 0.444 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19768 Ellendoane           Discovered 2000 July 23 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ellen Doane mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. She teaches at the Mountain Ridge Junior High School, Highland, Utah.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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