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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054735254921036 3.5098e-08  
a 2.346315294288945 8.966e-09 au
q 2.098841148284248 8.2717e-08 au
i 6.601470960866022 3.983e-06 deg
node 248.972090966921 3.2749e-05 deg
peri 33.57604339546052 3.7407e-05 deg
M 271.3495691084755 1.8348e-05 deg
tp 2459523.763249530888
(2021-Nov-05.26324953)
6.721e-05 TDB
period 1312.737779848128
3.59
7.5245e-06
2.06e-08
d
yr
n .2742360321507993 1.5719e-09 deg/d
Q 2.593789440293643 9.9116e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      25316 days (69.31 yr)  
   first obs. used      1951-11-29  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:59:21  

Additional Information
 Earth MOID = 1.08415 au 
 Jupiter MOID = 2.51041 au 
 T_jup = 3.544 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456901.5 (2014-Sep-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10606919378664 3.5035e-08  
q 2.097589318753256 8.2646e-08 au
tp 2456898.179377003157
(2014-Aug-28.67937700)
6.5861e-05 TDB
node 249.0327165705824 3.2773e-05 deg
peri 33.58419484469002 3.739e-05 deg
i 6.598638545193403 3.9819e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      25316 days (69.31 yr)  
   first obs. used      1951-11-29  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:59:21  

Additional Information
 Jupiter MOID = 2.51041 au 
 T_jup = 3.544 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.22747647260936E-15 -2.882019207215727E-15 -8.611115949262234E-14 4.099669742439375E-15 -3.912042592007433E-14 -2.389894754859587E-16
q -2.882019207215727E-15 6.830420165656217E-15 1.768349946299119E-13 -9.998293648564861E-15 8.513239841459492E-14 6.531006116896922E-16
tp -8.611115949262234E-14 1.768349946299119E-13 4.337640943937355E-9 -1.758439699249463E-12 1.198047035911147E-9 -2.882091216526605E-13
node 4.099669742439375E-15 -9.998293648564861E-15 -1.758439699249463E-12 1.074067247411068E-9 -1.067053552340392E-9 5.198183330801772E-12
peri -3.912042592007433E-14 8.513239841459492E-14 1.198047035911147E-9 -1.067053552340392E-9 1.398034736814934E-9 -5.244142947584591E-12
i -2.389894754859587E-16 6.531006116896922E-16 -2.882091216526605E-13 5.198183330801772E-12 -5.244142947584591E-12 1.585564140916019E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.87   n/a MPCxxxxx  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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