Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
15559 Abigailhines (2000 GR23)
Classification: Main-belt Asteroid          SPK-ID: 2015559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07988668467035306 2.8825e-08  
q 2.408822863968114 7.5093e-08 au
tp 2457459.855609324288
(2016-Mar-12.35560932)
0.00011662 TDB
node 219.1730776789579 0.00011039 deg
peri 240.6005116783021 0.00011405 deg
i 1.780707329856344 3.8058e-06 deg
  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
 Jupiter MOID = 2.27643 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.30901668071392E-16 -2.150792807161454E-15 -1.912762852167877E-14 6.928766547819514E-15 1.077481298065677E-16 -1.588058796033918E-16
q -2.150792807161454E-15 5.638941892872978E-15 -5.823498055465174E-14 -1.766153487797069E-14 -3.089099179348662E-14 4.02394222047275E-16
tp -1.912762852167877E-14 -5.823498055465174E-14 1.360083401298461E-8 -2.81381873632563E-11 3.357427616419365E-9 1.140330213861867E-13
node 6.928766547819514E-15 -1.766153487797069E-14 -2.81381873632563E-11 1.218523775772285E-8 -1.218582884790566E-8 -7.077502127633831E-11
peri 1.077481298065677E-16 -3.089099179348662E-14 3.357427616419365E-9 -1.218582884790566E-8 1.3008295084707E-8 7.076289185390317E-11
i -1.588058796033918E-16 4.02394222047275E-16 1.140330213861867E-13 -7.077502127633831E-11 7.076289185390317E-11 1.448377167654589E-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 14.99   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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-24 01:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin