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16258 Willhayes (2000 JP13)
Classification: Main-belt Asteroid          SPK-ID: 2016258
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129761662533763 1.1399e-07  
a 2.465804252904821 2.3557e-08 au
q 2.145837393565068 2.6942e-07 au
i 8.636093739756765 7.7837e-06 deg
node 57.22012281888682 3.7572e-05 deg
peri 297.9061569309212 5.4311e-05 deg
M 261.47140001797 4.9938e-05 deg
tp 2457787.575901452031
(2017-Feb-03.07590145)
0.00020081 JED
period 1414.283005626243
3.87
2.0267e-05
5.549e-08
d
yr
n .2545459420553471 3.6476e-09 deg/d
Q 2.785771112244574 2.6613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      13374 days (36.62 yr)  
   first obs. used      1978-11-30  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56152  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:45:22  

Additional Information
 Earth MOID = 1.15633 au 
 Jupiter MOID = 2.67582 au 
 T_jup = 3.460 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO279686  

16258 Willhayes           Discovered 2000 May 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of William Hayes for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Hayes is a teacher at the Bloomington High School North, Bloomington, Indiana.
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

Alternate Designations
 2000 JP13 = 1978 WJ17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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