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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3952327263656976 1.6221e-05  
a 76.38656456459427 0.0023373 au
q 46.19609439402029 0.00017647 au
i 26.45359235461158 4.4299e-05 deg
node 180.4465439644569 1.9914e-05 deg
peri 171.0001506201409 0.0013256 deg
M 2.070152403807128 0.00052654 deg
tp 2457598.255604596919
(2016-Jul-28.75560460)
0.3578 TDB
period 243850.6369950051
667.63
11.192
0.03064
d
yr
n .001476313551755758 6.7758e-08 deg/d
Q 106.5770347351682 0.003261 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .41312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:54:24  

Additional Information
 Earth MOID = 45.1935 au 
 Jupiter MOID = 41.2486 au 
 T_jup = 6.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457169.5 (2015-May-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3856637239559784 1.6137e-05  
q 46.19577165330556 0.0001771 au
tp 2457756.747033436268
(2017-Jan-03.24703344)
0.36706 TDB
node 180.4309268349321 1.9876e-05 deg
peri 171.6104293572191 0.0013556 deg
i 26.53012542644667 4.4459e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .41312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:54:24  

Additional Information
 Jupiter MOID = 41.2486 au 
 T_jup = 6.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.604132723624389E-10 2.812877918892581E-9 -6.208506171399344E-7 1.451586877561066E-11 -2.295496407085954E-9 -2.064938930293994E-12
q 2.812877918892581E-9 3.136352431954055E-8 -1.407925057093391E-5 1.637730459826489E-10 -5.206344649854068E-8 -3.017496670549188E-11
tp -6.208506171399344E-7 -1.407925057093391E-5 .1347352973212073 -1.091479346671537E-7 .0004975440090536776 1.437562829820886E-7
node 1.451586877561066E-11 1.637730459826489E-10 -1.091479346671537E-7 3.950681974800318E-10 -7.561112056370841E-10 -8.199949256190762E-10
peri -2.295496407085954E-9 -5.206344649854068E-8 .0004975440090536776 -7.561112056370841E-10 1.837635566096188E-6 1.264360905700058E-9
i -2.064938930293994E-12 -3.017496670549188E-11 1.437562829820886E-7 -8.199949256190762E-10 1.264360905700058E-9 1.976623031146395E-9

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. 2020-October); 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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