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117736 Sherrod (2005 GQ22)
Classification: Main-belt Asteroid          SPK-ID: 2117736
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09504191106375112 6.4694e-08  
a 2.706137060392596 3.2749e-08 AU
q 2.448940622572442 1.7465e-07 AU
i 16.61273866346007 1.0135e-05 deg
node 36.20837911103556 2.2722e-05 deg
peri 130.7892832793456 6.0984e-05 deg
M 99.24521314849839 5.3529e-05 deg
tp 2456552.239802288925
(2013-Sep-16.73980229)
0.00024152 JED
period 1626.00961856495
4.45
2.9516e-05
8.081e-08
d
yr
n .2214009043302716 4.019e-09 deg/d
Q 2.96333349821275 3.5862e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      5330 days (14.59 yr)  
   first obs. used      1999-11-16  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55789  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 16:20:30  

Additional Information
 Earth MOID = 1.48071 AU 
 T_jup = 3.299 
[ 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 15.3 mag n/a MPO302618  

117736 Sherrod           Discovered 2005 Apr. 4 by M. Ory at Vicques.
Clay Sherrod (b. 1949) is the founder and director of the Arkansas Sky Observatories, established in 1971 as a research and public outreach educational facility. He is widely acknowledged for his contribution to astronomical research and education, archeology and biomedical research.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

Alternate Designations
 2005 GQ22 = 2003 XZ38 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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