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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291669551121405 1.2229e-07  
a 2.467005694529833 2.756e-08 AU
q 2.148350080723103 2.8636e-07 AU
i 8.633986376160667 9.7907e-06 deg
node 57.24242122872239 3.7854e-05 deg
peri 297.8683367859402 5.509e-05 deg
M 159.6821771317402 4.9258e-05 deg
tp 2456372.719821383739
(2013-Mar-21.21982138)
0.00018594 JED
period 1415.316777121593
3.87
2.3716e-05
6.493e-08
d
yr
n .2543600173610262 4.2623e-09 deg/d
Q 2.785661308336563 3.112e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      755  
   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      .54332  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:58:15  

Additional Information
 Earth MOID = 1.16085 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 ]
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