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19766 Katiedavis (2000 OH4)
Classification: Main-belt Asteroid          SPK-ID: 2019766
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054735250396618 3.6068e-08  
a 2.346315294135578 9.2377e-09 au
q 2.098841149208628 8.4551e-08 au
i 6.601471216203568 4.0332e-06 deg
node 248.9720933017494 3.3254e-05 deg
peri 33.57604093521993 3.7883e-05 deg
M 271.3495693443583 1.8531e-05 deg
tp 2459523.763248639048
(2021-Nov-05.26324864)
6.7942e-05 TDB
period 1312.737779719416
3.59
7.7526e-06
2.123e-08
d
yr
n .2742360321776875 1.6196e-09 deg/d
Q 2.593789439062529 1.0212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      25300 days (69.27 yr)  
   first obs. used      1951-11-29  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:06:34  

Additional Information
 Earth MOID = 1.08415 au 
 Jupiter MOID = 2.51041 au 
 T_jup = 3.544 
[ 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 14.86   n/a E2021B10  
diameter diameter 2.217 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.474   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19766 Katiedavis           Discovered 2000 July 24 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Katie Davis mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. She teaches at the Salesian Sisters Elementary School, Corralitos, California.
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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