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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .385631096323324 0.00015135  
a 75.1955639555018 0.021048 au
q 46.19781618869101 0.0016055 au
i 26.539161686002 0.0001737 deg
node 180.427397816177 0.00016117 deg
peri 171.3359680057852 0.0072172 deg
M 359.8773375950688 0.002926 deg
tp 2457681.651346941335
(2016-Oct-20.15134694)
1.9352 JED
period 238169.8362693599
652.07
99.997
0.2738
d
yr
n .001511526420133469 6.3462e-07 deg/d
Q 104.1933117223126 0.029164 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5041 days (13.80 yr)  
   first obs. used      2001-11-18  
   last obs. used      2015-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .21042  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 21:51:07  

Additional Information
 Earth MOID = 45.1941 au 
 Jupiter MOID = 41.2454 au 
 T_jup = 6.345 
[ 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. 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:
[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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