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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0816511505880986 3.6804e-08  
a 2.618002096528272 1.0644e-08 au
q 2.404239213104685 9.9296e-08 au
i 1.78394797116747 4.2384e-06 deg
node 219.1306244683642 0.0001145 deg
peri 240.4970833538501 0.00011786 deg
M 358.5930589214311 2.6365e-05 deg
tp 2459006.546816939857
(2020-Jun-06.04681694)
0.00011331 TDB
period 1547.224778284724
4.24
9.436e-06
2.583e-08
d
yr
n .2326746604970361 1.419e-09 deg/d
Q 2.83176497995186 1.1513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      9636 days (26.38 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:21:24  

Additional Information
 Earth MOID = 1.42172 au 
 Jupiter MOID = 2.27681 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456698.5 (2014-Feb-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07993605766108709 3.679e-08  
q 2.409170224408765 9.9106e-08 au
tp 2457459.003828492717
(2016-Mar-11.50382849)
0.00011677 TDB
node 219.1919562068065 0.00011475 deg
peri 240.3732652327811 0.00011826 deg
i 1.780509998566828 4.2365e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      9636 days (26.38 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:21:24  

Additional Information
 Jupiter MOID = 2.27681 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.353527405435644E-15 -3.629343388530163E-15 -1.146690935954224E-14 1.196959156835025E-14 4.522337041141676E-14 -3.142248638486676E-16
q -3.629343388530163E-15 9.821917309428667E-15 -7.446738037751726E-14 -3.14567152688239E-14 -1.57638229958874E-13 8.472116458246245E-16
tp -1.146690935954224E-14 -7.446738037751726E-14 1.363434869843072E-8 -1.036928630611691E-11 3.347158874130156E-9 1.186733694954295E-12
node 1.196959156835025E-14 -3.14567152688239E-14 -1.036928630611691E-11 1.316674342789151E-8 -1.316217266760616E-8 -1.880981839328332E-11
peri 4.522337041141676E-14 -1.57638229958874E-13 3.347158874130156E-9 -1.316217266760616E-8 1.398564293019536E-8 1.906384086649717E-11
i -3.142248638486676E-16 8.472116458246245E-16 1.186733694954295E-12 -1.880981839328332E-11 1.906384086649717E-11 1.794823624299038E-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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