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145480 (2005 TB190)
Classification: TransNeptunian Object          SPK-ID: 2145480
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3952322222662431 1.6508e-05  
a 76.38649060123828 0.0023764 au
q 46.19608816979138 0.00017841 au
i 26.45359784617313 4.5347e-05 deg
node 180.446541120099 2.0541e-05 deg
peri 171.000186447232 0.0013431 deg
M 2.07014215837893 0.00053607 deg
tp 2457598.264581100664
(2016-Jul-28.76458110)
0.36246 TDB
period 243850.2828226345
667.63
11.379
0.03115
d
yr
n .001476315695979108 6.8893e-08 deg/d
Q 106.5768930326852 0.0033156 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      6908 days (18.91 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .41474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:35:46  

Additional Information
 Earth MOID = 45.1935 au 
 Jupiter MOID = 41.2486 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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