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146754 (2001 XT147)
Classification: Main-belt Asteroid          SPK-ID: 2146754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09742026092927995 5.1593e-08  
a 2.989518545360012 2.6849e-08 au
q 2.698278868618118 1.4598e-07 au
i 12.30470564599496 6.1086e-06 deg
node 91.13378207056658 2.4069e-05 deg
peri 12.2171022079173 3.8857e-05 deg
M 192.5258168337842 3.1082e-05 deg
tp 2459878.805641277547
(2022-Oct-26.30564128)
0.0001659 TDB
period 1887.99267374902
5.17
2.5434e-05
6.963e-08
d
yr
n .1906787060169793 2.5687e-09 deg/d
Q 3.280758222101906 2.9464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      6459 days (17.68 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:16  

Additional Information
 Earth MOID = 1.71639 au 
 Jupiter MOID = 1.89599 au 
 T_jup = 3.215 
[ 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 15.2   n/a MPO260125  

146754 (2001 XT147)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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