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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3874283979094433 0.00018332  
a 75.40926890553146 0.024273 AU
q 46.19357666593901 0.0019346 AU
i 26.50714823115102 0.00027575 deg
node 180.4413236661239 0.00027082 deg
peri 171.7938696740208 0.023571 deg
M 358.4831291829357 0.0091496 deg
tp 2457808.316855695226
(2017-Feb-23.81685570)
6.2409 JED
period 239185.8713139805
654.86
115.49
0.3162
d
yr
n .001505105623598587 7.267e-07 deg/d
Q 104.6249611451239 0.033677 AU
  Orbit Determination Parameters
   # obs. used (total)      199  
   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      .19614  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 07:29:24  

Additional Information
 Earth MOID = 45.1894 AU 
 T_jup = 6.350 
[ 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 4.7 mag n/a MPO202334  
rotation period rot_per 12.68 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:
[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 (705)
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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