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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08729951157051588 6.6417e-08  
a 2.850730291709732 2.7047e-08 au
q 2.601862929624198 1.9783e-07 au
i .9803157412973025 5.3678e-06 deg
node 269.8916217658584 0.00041332 deg
peri 98.30898858385243 0.00041525 deg
M 347.9177957863621 3.5934e-05 deg
tp 2457659.503298888676
(2016-Sep-28.00329889)
0.00017586 JED
period 1758.055668016872
4.81
2.502e-05
6.85e-08
d
yr
n .2047716727912766 2.9142e-09 deg/d
Q 3.099597653795266 2.9408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      13344 days (36.53 yr)  
   first obs. used      1978-11-29  
   last obs. used      2015-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60203  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:09:31  

Additional Information
 Earth MOID = 1.59973 au 
 Jupiter MOID = 2.33317 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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