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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01940640188878939 5.2639e-08  
a 2.944669343459214 2.9512e-08 AU
q 2.887523906750447 1.6269e-07 AU
i 1.48079841502819 6.2645e-06 deg
node 358.5419448407868 0.00022199 deg
peri 96.83545460039791 0.00028559 deg
M 296.5771991677532 0.00017838 deg
tp 2457325.659274368920
(2015-Oct-30.15927437)
0.00091552 JED
period 1845.666499062813
5.05
2.7746e-05
7.596e-08
d
yr
n .1950514896287057 2.9322e-09 deg/d
Q 3.001814780167981 3.0084e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      6395 days (17.51 yr)  
   first obs. used      1997-04-02  
   last obs. used      2014-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52163  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:41:22  

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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