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128065 Bartbenjamin (2003 OK)
Classification: Main-belt Asteroid          SPK-ID: 2128065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366850300830301 3.9732e-08  
a 2.98338202220788 1.9776e-08 au
q 2.575598360753225 1.2296e-07 au
i 7.821545462148204 4.4541e-06 deg
node 222.9201601061612 2.9342e-05 deg
peri 183.0990773893069 3.4164e-05 deg
M 17.34662812622067 1.6136e-05 deg
tp 2458909.806889552234
(2020-Mar-01.30688955)
8.4242e-05 TDB
period 1882.182492391335
5.15
1.8714e-05
5.124e-08
d
yr
n .1912673194311864 1.9018e-09 deg/d
Q 3.391165683662535 2.2479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8092 days (22.15 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:59:57  

Additional Information
 Earth MOID = 1.5851 au 
 Jupiter MOID = 1.99921 au 
 T_jup = 3.230 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO459603  
diameter diameter 3.518 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

128065 Bartbenjamin           Discovered 2003 July 19 by B. L. Stevens at Desert Moon Observatory.
After joining the Peoria (Illinois) Astronomical Society, Bart Benjamin (b. 1958) became a curator at the Lakeview Museum of Arts and Sciences in Peoria, making astronomy exciting for the public. He eventually became director of the Cernan Earth and Space Center at Triton College in west suburban Chicago.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

Alternate Designations
 2003 OK = 2000 AG105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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