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19762 Lacrowder (2000 JQ57)
Classification: Main-belt Asteroid          SPK-ID: 2019762
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248639598676514 1.7021e-08  
a 2.324866730535195 6.7806e-09 au
q 2.03457466439601 3.9923e-08 au
i 5.900403049301497 8.275e-07 deg
node 188.266162881026 6.2205e-06 deg
peri 232.6675827046786 9.1662e-06 deg
M 113.090323621116 5.639e-06 deg
tp 2458793.758517748069
(2019-Nov-06.25851775)
2.0093e-05 TDB
period 1294.778624042725
3.54
5.6644e-06
1.551e-08
d
yr
n .2780398079757925 1.2164e-09 deg/d
Q 2.615158796674379 7.6272e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1767  
   data-arc span      9129 days (24.99 yr)  
   first obs. used      1996-03-15  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49462  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:06:32  

Additional Information
 Earth MOID = 1.0522 au 
 Jupiter MOID = 2.69251 au 
 T_jup = 3.558 
[ 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 14.24   n/a E2021B10  

19762 Lacrowder           Discovered 2000 May 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Lee Ann Crowder mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. She teaches at the Heights Homeschool Organization, Albuquerque, New Mexico.
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

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