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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3953199659667428 4.0327e-05  
a 76.39881228364868 0.0057423 au
q 46.19683641177711 0.00041868 au
i 26.45367431586097 0.00010595 deg
node 180.4464993033945 5.5621e-05 deg
peri 171.0018203758701 0.0037588 deg
M 2.069014982121847 0.0015199 deg
tp 2457598.688972642564
(2016-Jul-29.18897264)
1.0106 TDB
period 243909.2873707172
667.79
27.499
0.07529
d
yr
n .001475958557710993 1.6641e-07 deg/d
Q 106.6007881555202 0.0080124 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2001-11-18  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .2505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:30:34  

Additional Information
 Earth MOID = 45.1942 au 
 Jupiter MOID = 41.2494 au 
 T_jup = 6.370 
[ 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 4.4   n/a MPO417783  
rotation period rot_per 12.68 h n/a LCDB (Rev. 2019-August); 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) Mon. Not. Royal Ast. Soc. 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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