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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0873736850634815 6.9339e-08  
a 2.849527182888178 2.7827e-08 AU
q 2.600553492230676 2.0407e-07 AU
i .9806833684802574 5.4176e-06 deg
node 269.9070668296353 0.00044517 deg
peri 98.58851801860446 0.00044711 deg
M 224.7392236246345 3.5509e-05 deg
tp 2457660.626258352951
(2016-Sep-29.12625835)
0.00017727 JED
period 1756.942843116371
4.81
2.5736e-05
7.046e-08
d
yr
n .2049013725235656 3.0014e-09 deg/d
Q 3.098500873545678 3.0258e-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 = 1.59971 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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