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145593 Xantus (2006 QE1)
Classification: Main-belt Asteroid          SPK-ID: 2145593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06835188689686381 5.7917e-08  
a 2.87826596952727 3.1299e-08 au
q 2.68153105951905 1.7948e-07 au
i 9.048956412056365 6.7286e-06 deg
node 231.2410430175688 4.091e-05 deg
peri 54.11134685793554 7.5603e-05 deg
M 26.00483655152237 6.2294e-05 deg
tp 2459071.661268885427
(2020-Aug-10.16126889)
0.00030784 TDB
period 1783.589106947535
4.88
2.9093e-05
7.965e-08
d
yr
n .2018402100560651 3.2923e-09 deg/d
Q 3.07500087953549 3.3438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7326 days (20.06 yr)  
   first obs. used      2000-06-01  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:57:32  

Additional Information
 Earth MOID = 1.67538 au 
 Jupiter MOID = 2.01664 au 
 T_jup = 3.273 
[ 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 16.10   n/a E2021B55  

145593 Xántus           Discovered 2006 Aug. 18 by K. Sárneczky at Piszkesteto.
János Xántus (1825-1894) was a Hungarian scientist, traveler, ethnographer and a member of the Hungarian Academy of Sciences. He was the first director of the Budapest Zoo, and his botanical and zoological collections greatly enriched the collections of the Hungarian National Museum.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-03-23Last Updated: 2016-03-24

[ show close-approach data ]
Alternate Designations
 2006 QE1 = 2005 JT138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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