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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186898755207375 5.0858e-05  
a 43.23282485522726 0.0049751 AU
q 38.10152625475049 0.0060815 AU
i 27.48055042844522 0.00035864 deg
node 355.2751136085317 9.6835e-05 deg
peri 239.2955743357098 0.041417 deg
M 135.6778698495672 0.048075 deg
tp 2417869.102075530864
(1907-Oct-20.60207553)
7.7464 JED
period 103829.042042215
284.27
17.922
0.04907
d
yr
n .003467237999303032 5.985e-07 deg/d
Q 48.36412345570402 0.0055656 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 = 37.1765 AU 
 T_jup = 5.199 
[ 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. 2014-Mar-01) 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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