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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01987800580664726 4.7979e-08  
a 2.946075819854893 2.3053e-08 au
q 2.887513707600994 1.4665e-07 au
i 1.48047703664091 5.0856e-06 deg
node 358.5528690736592 0.00020426 deg
peri 98.45942436298556 0.00025319 deg
M 51.99322338312469 0.00014643 deg
tp 2457333.747469245278
(2015-Nov-07.24746925)
0.00075178 JED
period 1846.988988624011
5.06
2.1679e-05
5.935e-08
d
yr
n .1949118279628708 2.2878e-09 deg/d
Q 3.004637932108791 2.3512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1256  
   data-arc span      6892 days (18.87 yr)  
   first obs. used      1997-04-02  
   last obs. used      2016-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52655  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:27:41  

Additional Information
 Earth MOID = 1.9032 au 
 Jupiter MOID = 2.01339 au 
 T_jup = 3.270 
[ 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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