Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
20214 Lorikenny (1997 GL21)
Classification: Main-belt Asteroid          SPK-ID: 2020214
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01941616088009908 5.8241e-08  
a 2.94524570052613 3.2061e-08 AU
q 2.888060336173295 1.7393e-07 AU
i 1.480757047493552 6.2881e-06 deg
node 358.5421990376219 0.00023731 deg
peri 96.26348002531766 0.00029779 deg
M 258.143122440151 0.00017877 deg
tp 2457322.858397405996
(2015-Oct-27.35839741)
0.00091869 JED
period 1846.208401152537
5.05
3.0146e-05
8.254e-08
d
yr
n .1949942377985399 3.184e-09 deg/d
Q 3.002431064878966 3.2684e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      5952 days (16.30 yr)  
   first obs. used      1997-04-02  
   last obs. used      2013-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52941  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:38:59  

Additional Information
 Earth MOID = 1.90468 AU 
 T_jup = 3.271 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO267783  

20214 Lorikenny           Discovered 1997 Apr. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Lori Kenny mentored a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors. She teaches at the Huntington High School, Huntington, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 GL21 = 1999 TG26 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-24 06:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin