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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09499242951406354 6.4666e-08  
a 2.705725195288786 3.2727e-08 AU
q 2.44870178539089 1.7455e-07 AU
i 16.61417047330123 1.0136e-05 deg
node 36.21256249658922 2.2733e-05 deg
peri 130.7000406874024 6.104e-05 deg
M 55.049244920409 5.3556e-05 deg
tp 2456551.916200869755
(2013-Sep-16.41620087)
0.00024173 JED
period 1625.638422766279
4.45
2.9495e-05
8.075e-08
d
yr
n .2214514586751729 4.0179e-09 deg/d
Q 2.962748605186682 3.5836e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      310  
   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      .56156  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:02:18  

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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