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145480 (2005 TB190)
Classification: TransNeptunian Object          SPK-ID: 2145480
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3863835719336972 0.00018309  
a 75.28273117900284 0.024174 AU
q 46.1947206011354 0.00193 AU
i 26.52037297163143 0.00027497 deg
node 180.4352570996241 0.0002697 deg
peri 171.7134047608309 0.023633 deg
M 358.8156126708327 0.0092544 deg
tp 2457785.433253685371
(2017-Jan-31.93325369)
6.2621 JED
period 238584.0884716343
653.21
114.92
0.3146
d
yr
n .0015089019653664 7.2679e-07 deg/d
Q 104.3707417568703 0.033514 AU
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      3274 days (8.96 yr)  
   first obs. used      2001-11-18  
   last obs. used      2010-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      2  
   fit RMS      .19567  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 07:59:18  

Additional Information
 Earth MOID = 45.1921 AU 
 T_jup = 6.347 
[ 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 4.6 mag n/a MPO320574  
rotation period rot_per 12.68 h n/a LCDB (Rev. 2015-May); 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:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) MNRAS 424, 3156-3177.]

145480 (2005 TB190)          Discovered 2005-Oct-11 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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