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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08168838504353554 2.8856e-08  
a 2.617996845675864 9.2334e-09 au
q 2.404136911303532 7.5338e-08 au
i 1.783906863414662 3.8066e-06 deg
node 219.1212890997475 0.00011016 deg
peri 240.4262306258275 0.00011366 deg
M 45.19516729370033 2.6273e-05 deg
tp 2459006.258688001394
(2020-Jun-05.75868800)
0.00011294 TDB
period 1547.220123449903
4.24
8.1853e-06
2.241e-08
d
yr
n .2326753605022229 1.2309e-09 deg/d
Q 2.831856780048195 9.9877e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1292  
   data-arc span      10057 days (27.53 yr)  
   first obs. used      1993-09-09  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:04:18  

Additional Information
 Earth MOID = 1.42142 au 
 Jupiter MOID = 2.27643 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 14.99   n/a MPCxxxxx  

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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