Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128564662943482 1.221e-07  
a 2.467862898056596 2.7701e-08 AU
q 2.150582936377225 2.8615e-07 AU
i 8.635462260827909 1.0255e-05 deg
node 57.29702245532068 3.8896e-05 deg
peri 297.8017925062348 5.723e-05 deg
M 108.8863285592565 5.0054e-05 deg
tp 2456372.197288518977
(2013-Mar-20.69728852)
0.00019177 JED
period 1416.054505403382
3.88
2.3842e-05
6.528e-08
d
yr
n .2542275022792638 4.2804e-09 deg/d
Q 2.785142859735967 3.1262e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      12867 days (35.23 yr)  
   first obs. used      1978-11-30  
   last obs. used      2014-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53695  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:06:50  

Additional Information
 Earth MOID = 1.1616 AU 
 T_jup = 3.459 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 16:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin