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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121768600126597 5.0798e-05  
a 43.13730830881136 0.0049576 au
q 37.88453866281798 0.0060457 au
i 27.49303540344525 0.00035893 deg
node 355.2870600893215 9.6944e-05 deg
peri 239.167223243359 0.040312 deg
M 137.6691109482416 0.047323 deg
tp 2418026.313373357101
(1908-Mar-25.81337336)
7.4332 JED
period 103485.1397489425
283.33
17.84
0.04884
d
yr
n .003478760340599327 5.997e-07 deg/d
Q 48.39007795480475 0.0055613 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 = 36.9578 au 
 Jupiter MOID = 32.9576 au 
 T_jup = 5.191 
[ 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 LCDB (Rev. 2016-February); Warner et al., 2009 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
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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