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JPL Small-Body Database Browser
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231134 (2005 TU45)
Classification: Apollo [NEO]          SPK-ID: 2231134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 160 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4954384675517196 2.2677e-08  
a 1.974140522745393 3.87e-09 au
q .996075367424665 4.4939e-08 au
i 28.54192142925628 8.2234e-06 deg
node 120.1521561676881 8.0185e-06 deg
peri 76.94616124976233 1.21e-05 deg
M 352.8472576075188 5.7116e-06 deg
tp 2458620.629621326491
(2019-May-17.12962133)
1.6112e-05 TDB
period 1013.130807724097
2.77
2.9792e-06
8.157e-09
d
yr
n .3553341752667716 1.0449e-09 deg/d
Q 2.952205678066122 5.7874e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2000-09-19  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-25 05:26:04  

Additional Information
 Earth MOID = .256634 au 
 Jupiter MOID = 2.61103 au 
 T_jup = 3.576 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO214877  
rotation period rot_per 2.672 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.]

231134 (2005 TU45)          Discovered 2005-Oct-05 by Tholen, D. J. at Mauna Kea
Reference: 20100130/Numbers.arcLast Updated: 2010-02-01

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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