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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01940639812910571 5.1648e-08  
a 2.944669341419673 2.9071e-08 AU
q 2.887523915821511 1.6077e-07 AU
i 1.480799130215382 6.2507e-06 deg
node 358.5418739712703 0.00021776 deg
peri 96.83552314817588 0.00028235 deg
M 296.5772021729652 0.00017824 deg
tp 2457325.659258623826
(2015-Oct-30.15925862)
0.00091478 JED
period 1845.666497145291
5.05
2.7332e-05
7.483e-08
d
yr
n .195051489831351 2.8885e-09 deg/d
Q 3.001814767017835 2.9635e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      6421 days (17.58 yr)  
   first obs. used      1997-04-02  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51789  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:35:53  

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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