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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938210801589448 4.6671e-08  
a 2.360105401150264 1.3383e-08 au
q 1.90266722301036 1.0767e-07 au
i 2.944221229770359 5.4008e-06 deg
node 150.4293995007503 9.8144e-05 deg
peri 96.4831132480691 9.9166e-05 deg
M 150.7642181974352 1.447e-05 deg
tp 2457045.885392039419
(2015-Jan-23.38539204)
5.2248e-05 JED
period 1324.32788928962
3.63
1.1265e-05
3.084e-08
d
yr
n .2718360029351243 2.3122e-09 deg/d
Q 2.817543579290168 1.5977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      12170 days (33.32 yr)  
   first obs. used      1982-07-20  
   last obs. used      2015-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50253  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 19:09:28  

Additional Information
 Earth MOID = .891689 au 
 Jupiter MOID = 2.21032 au 
 T_jup = 3.524 
[ 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 14.8 mag n/a MPO347652  

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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