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JPL Small-Body Database Browser
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19833 Wickwar (2000 SA230)
Classification: Main-belt Asteroid          SPK-ID: 2019833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03078666619298325 3.8963e-08  
a 2.887937800870975 1.6414e-08 au
q 2.799027823809463 1.1142e-07 au
i 2.470350763964966 4.4496e-06 deg
node 145.6183625248796 8.0958e-05 deg
peri 23.03969381933948 0.00010147 deg
M 222.6870700331544 6.2375e-05 deg
tp 2459684.237049112667
(2022-Apr-14.73704911)
0.00031254 TDB
period 1792.586741394219
4.91
1.5283e-05
4.184e-08
d
yr
n .2008271018003866 1.7122e-09 deg/d
Q 2.976847777932488 1.692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1991-12-07  
   last obs. used      2019-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:20:44  

Additional Information
 Earth MOID = 1.80481 au 
 Jupiter MOID = 1.98384 au 
 T_jup = 3.290 
[ 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 14.9   n/a MPO449096  

19833 Wickwar           Discovered 2000 Sept. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Steve Wickwar mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. He teaches at the Barbara Bush Middle School, San Antonio, Texas.
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 ]
Alternate Designations
 2000 SA230 = 1998 HE85 = 1999 PP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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