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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01940637743127467 5.0464e-08  
a 2.944669329883171 2.8483e-08 AU
q 2.887523965457159 1.5853e-07 AU
i 1.48080021731606 6.1988e-06 deg
node 358.5418363142032 0.0002129 deg
peri 96.83553915063459 0.00027849 deg
M 296.5772278924317 0.00017781 deg
tp 2457325.659124853101
(2015-Oct-30.15912485)
0.00091252 JED
period 1845.666486298979
5.05
2.6779e-05
7.332e-08
d
yr
n .1950514909775978 2.83e-09 deg/d
Q 3.001814694309183 2.9036e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      6533 days (17.89 yr)  
   first obs. used      1997-04-02  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51693  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:05:53  

Additional Information
 Earth MOID = 1.90452 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 ]
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