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111660 Jimgray (2002 AP205)
Classification: Outer Main-belt Asteroid          SPK-ID: 2111660
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03345603796005315 1.1801e-07  
a 3.253281677719248 5.8023e-08 AU
q 3.144439762414728 3.8759e-07 AU
i 9.123609170770194 9.9617e-06 deg
node 94.9980720611173 7.4595e-05 deg
peri 318.6235100881728 0.00022254 deg
M 57.80461648540001 0.00020083 deg
tp 2456656.355406538365
(2013-Dec-29.85540654)
0.001196 JED
period 2143.289951201053
5.87
5.7339e-05
1.57e-07
d
yr
n .1679660746779799 4.4936e-09 deg/d
Q 3.362123593023769 5.9964e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4460 days (12.21 yr)  
   first obs. used      2001-09-21  
   last obs. used      2013-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68246  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 22:49:35  

Additional Information
 Earth MOID = 2.16336 AU 
 T_jup = 3.160 
[ 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 14.9 mag n/a MPO280521  

111660 Jimgray           Discovered 2002 Jan. 13 by SDSS at the Apache Point Observatory.
James (Jim) N. Gray (1944-2007) was an American computer scientist who received the Turing Award in 1998 "for seminal contributions to database and transaction processing research and technical leadership in system implementation". He also provided fundamental contributions to the SDSS project.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

Alternate Designations
 2002 AP205 = 2004 FB82 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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