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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09499245559538613 9.342e-08  
a 2.705725188190742 4.1417e-08 AU
q 2.448701708398215 2.6373e-07 AU
i 16.61418116667411 1.1996e-05 deg
node 36.21252340080153 2.8382e-05 deg
peri 130.7000910887539 6.8195e-05 deg
M 55.04924163173978 5.8616e-05 deg
tp 2456551.916216698455
(2013-Sep-16.41621670)
0.00026406 JED
period 1625.63841636937
4.45
3.7326e-05
1.022e-07
d
yr
n .2214514595465875 5.0847e-09 deg/d
Q 2.962748667983269 4.5351e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      5246 days (14.36 yr)  
   first obs. used      1999-11-16  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56247  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:56:20  

Additional Information
 Earth MOID = 1.47985 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 15.2 mag n/a MPO251127  

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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