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27332 Happritchard (2000 CE63)
Classification: Main-belt Asteroid          SPK-ID: 2027332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074945648286124 3.1634e-08  
a 2.539274433255678 1.0503e-08 au
q 2.266316233072437 8.4125e-08 au
i 5.747703341873789 4.0917e-06 deg
node 180.0015349950535 3.9159e-05 deg
peri 59.19573088858164 4.5846e-05 deg
M 299.3477197233739 2.6022e-05 deg
tp 2459249.504685514914
(2021-Feb-04.00468552)
0.00010736 TDB
period 1477.960702821505
4.05
9.1699e-06
2.511e-08
d
yr
n .2435788714224546 1.5113e-09 deg/d
Q 2.812232633438918 1.1632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      10256 days (28.08 yr)  
   first obs. used      1992-03-26  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55354  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:10:09  

Additional Information
 Earth MOID = 1.26102 au 
 Jupiter MOID = 2.19167 au 
 T_jup = 3.431 
[ 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 15.0   n/a MPO502362  

27332 Happritchard           Discovered 2000 Feb. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Parmely Hap Pritchard mentored a finalist in the 2011 Intel Science Talent Search, a science competition for high-school seniors. He teaches at the Oregon Episcopal School, Portland, Oregon, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

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