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 ]  
21480 Jilltucker (1998 HO125)
Classification: Main-belt Asteroid          SPK-ID: 2021480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126092686069532 2.9785e-08  
a 2.38544467944117 8.8465e-09 au
q 2.116821498786952 7.307e-08 au
i 6.280979985997493 3.5741e-06 deg
node 134.2018413335661 3.7014e-05 deg
peri 145.8748641365644 4.1985e-05 deg
M 8.084066095450197 1.9137e-05 deg
tp 2459170.281019684707
(2020-Nov-16.78101968)
7.1547e-05 TDB
period 1345.713009401087
3.68
7.4859e-06
2.05e-08
d
yr
n .26751617728673 1.4881e-09 deg/d
Q 2.654067860095388 9.8426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      10151 days (27.79 yr)  
   first obs. used      1992-11-20  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:56:48  

Additional Information
 Earth MOID = 1.10187 au 
 Jupiter MOID = 2.46818 au 
 T_jup = 3.519 
[ 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 15.31   n/a E2020-QM5  

21480 Jilltucker           Discovered 1998 Apr. 23 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jill Tucker mentored a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors. She teaches at the Northview High School, Duluth, Georgia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050224/MPCPages.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-10 20:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin