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16238 Chappe (2000 GY104)
Classification: Main-belt Asteroid          SPK-ID: 2016238
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934959090453877 5.6005e-08  
a 2.359920440766087 1.5187e-08 AU
q 1.903285489805261 1.3343e-07 AU
i 2.944076249152302 5.5203e-06 deg
node 150.4306018150874 0.00011353 deg
peri 96.48695351608664 0.00011438 deg
M 347.6870166599492 1.536e-05 deg
tp 2457045.790306622898
(2015-Jan-23.29030662)
5.6627e-05 JED
period 1324.172211880544
3.63
1.2782e-05
3.5e-08
d
yr
n .2718679615612385 2.6244e-09 deg/d
Q 2.816555391726913 1.8126e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      11638 days (31.86 yr)  
   first obs. used      1982-07-20  
   last obs. used      2014-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51386  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:58:12  

Additional Information
 Earth MOID = .894057 AU 
 T_jup = 3.525 
[ 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 14.7 mag n/a MPO244330  

16238 Chappe           Discovered 2000 Apr. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Sean Chappe for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Chappe is a teacher at the Hunterdon Central Regional High School, Flemington, New Jersey.
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 GY104 = 1986 PP3 = 1989 EP1 = 1996 DB4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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