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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08165115081245784 3.668e-08  
a 2.618002096841614 1.0604e-08 au
q 2.404239212805068 9.8927e-08 au
i 1.7839479886776 4.2246e-06 deg
node 219.1306285134869 0.00011431 deg
peri 240.4970792242163 0.00011768 deg
M 358.5930588567807 2.6326e-05 deg
tp 2459006.546817218800
(2020-Jun-06.04681722)
0.00011314 TDB
period 1547.224778562498
4.24
9.4008e-06
2.574e-08
d
yr
n .2326746604552638 1.4137e-09 deg/d
Q 2.831764980878159 1.147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:00:23  

Additional Information
 Earth MOID = 1.42172 au 
 Jupiter MOID = 2.27681 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456729.5 (2014-Mar-13.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07991970900868627 3.6668e-08  
q 2.409244839723022 9.8745e-08 au
tp 2457459.082867396030
(2016-Mar-11.58286740)
0.00011666 TDB
node 219.1898880018783 0.00011457 deg
peri 240.3879423478036 0.00011808 deg
i 1.780481255961716 4.2226e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:00:23  

Additional Information
 Jupiter MOID = 2.27681 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.344522221956959E-15 -3.60405887860991E-15 -4.350410585648391E-15 1.189749872648687E-14 4.621746876370083E-14 -3.101225253821358E-16
q -3.60405887860991E-15 9.750591798435176E-15 -9.787281864813207E-14 -3.128605893590405E-14 -1.611211185392146E-13 8.350545580508231E-16
tp -4.350410585648391E-15 -9.787281864813207E-14 1.360924614072496E-8 -1.031706662023491E-11 3.34255118256635E-9 1.179776890687697E-12
node 1.189749872648687E-14 -3.128605893590405E-14 -1.031706662023491E-11 1.312539642704439E-8 -1.312083879262971E-8 -1.775687754904204E-11
peri 4.621746876370083E-14 -1.611211185392146E-13 3.34255118256635E-9 -1.312083879262971E-8 1.394347675718573E-8 1.801025422978958E-11
i -3.101225253821358E-16 8.350545580508231E-16 1.179776890687697E-12 -1.775687754904204E-11 1.801025422978958E-11 1.783065495226016E-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 14.9   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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