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15559 Abigailhines (2000 GR23)
Classification: Main-belt Asteroid          SPK-ID: 2015559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08165115158074757 3.677e-08  
a 2.618002096636323 1.0623e-08 au
q 2.404239210605156 9.9196e-08 au
i 1.783948006383719 4.2304e-06 deg
node 219.130628591884 0.00011432 deg
peri 240.497079078949 0.00011768 deg
M 358.5930590331773 2.6332e-05 deg
tp 2459006.546816459963
(2020-Jun-06.04681646)
0.00011317 TDB
period 1547.22477838051
4.24
9.4171e-06
2.578e-08
d
yr
n .2326746604826316 1.4162e-09 deg/d
Q 2.831764982667491 1.149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      9902 days (27.11 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:50  

Additional Information
 Earth MOID = 1.42172 au 
 Jupiter MOID = 2.27681 au 
 T_jup = 3.401 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO452390  

15559 Abigailhines           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Abigail M. Hines for achievement as a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Abigail is a student at the Orchard Day Home School, Ft. Wayne, Indiana.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 2000 GR23 = 1993 RC1 = 1996 HK11 = 1997 MM8 = 1998 WD33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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