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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08744918171461372 7.259e-08  
a 2.849217493526195 2.8927e-08 AU
q 2.600055755190366 2.1492e-07 AU
i .9806915058056447 5.7218e-06 deg
node 269.9080936709916 0.00045885 deg
peri 98.66539455393632 0.00046109 deg
M 183.6678098681904 3.64e-05 deg
tp 2457660.930766338058
(2016-Sep-29.43076634)
0.00018158 JED
period 1756.656431535029
4.81
2.6752e-05
7.324e-08
d
yr
n .2049347803801448 3.1209e-09 deg/d
Q 3.098379231862023 3.1456e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      12909 days (35.34 yr)  
   first obs. used      1978-11-29  
   last obs. used      2014-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61868  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:08:46  

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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