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16247 Esner (2000 HY11)
Classification: Main-belt Asteroid          SPK-ID: 2016247
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08744916773276666 6.932e-08  
a 2.849217522914113 2.7897e-08 AU
q 2.600055821845659 2.04e-07 AU
i .9806884080633321 5.4176e-06 deg
node 269.9082609607037 0.00044519 deg
peri 98.66519650198045 0.00044713 deg
M 183.6678299235162 3.5268e-05 deg
tp 2457660.930681788282
(2016-Sep-29.43068179)
0.00017716 JED
period 1756.656458713268
4.81
2.5799e-05
7.063e-08
d
yr
n .2049347772094813 3.0098e-09 deg/d
Q 3.098379223982568 3.0337e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      12941 days (35.43 yr)  
   first obs. used      1978-11-29  
   last obs. used      2014-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60765  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:31:01  

Additional Information
 Earth MOID = 1.5978 AU 
 T_jup = 3.300 
[ 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 15.0 mag n/a MPO263492  

16247 Esner           Discovered 2000 Apr. 28 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of William Esner for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Esner is a teacher at the Rambam Mesivta, Lawrence, 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: 20020227/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 2000 HY11 = 1978 WE8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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