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19308 (1996 TO66)
Classification: TransNeptunian Object          SPK-ID: 2019308
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175532386940657 5.0709e-05  
a 43.28147381133225 0.0049865 AU
q 38.19359638935776 0.0060855 AU
i 27.46676483010211 0.00035842 deg
node 355.2622867392144 9.6828e-05 deg
peri 239.5913813183091 0.041906 deg
M 134.7336086719172 0.048439 deg
tp 2417875.830895343322
(1907-Oct-27.33089534)
7.8863 JED
period 104004.3461746685
284.75
17.974
0.04921
d
yr
n .003461393809402959 5.9818e-07 deg/d
Q 48.36935123330674 0.0055726 AU
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      1983-10-01  
   last obs. used      2003-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .82348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:22:17  

Additional Information
 Earth MOID = 37.2678 AU 
 T_jup = 5.203 
[ 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 4.5 mag n/a PDS3 (MPO 6508)  
rotation period rot_per 7.92 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Sheppard, S.S.; Jewitt, D.C. (2003) Earth, Moon, and Planets 92, 207-219.]

19308 (1996 TO66)          Discovered 1996-Oct-12 by Trujillo, C., Jewitt, D. C., Luu, J. X. at Mauna Kea (568)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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