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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01949202258834126 4.9118e-08  
a 2.944634930524471 2.5583e-08 au
q 2.887238039944269 1.5241e-07 au
i 1.480798807219207 5.7037e-06 deg
node 358.5420289314256 0.00021031 deg
peri 97.61116393510309 0.00026746 deg
M 13.85289661228807 0.0001628 deg
tp 2457329.479502791011
(2015-Nov-02.97950279)
0.00083462 JED
period 1845.634145031945
5.05
2.4052e-05
6.585e-08
d
yr
n .195054908888115 2.542e-09 deg/d
Q 3.002031821104672 2.6082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      1997-04-02  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51992  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:44:39  

Additional Information
 Earth MOID = 1.90414 au 
 Jupiter MOID = 2.01588 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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