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146752 (2001 XU143)
Classification: Main-belt Asteroid          SPK-ID: 2146752
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119341386624975 5.1996e-08  
a 2.917691483514526 1.791e-08 au
q 2.569490136128022 1.5639e-07 au
i .8911125246686875 3.553e-06 deg
node 264.6412492335563 0.00031079 deg
peri 88.94077928418483 0.00031125 deg
M 324.8728811623008 1.532e-05 deg
tp 2459178.122307480162
(2020-Nov-24.62230748)		 7.709e-05 TDB
period 1820.36081548004
4.98		 1.6761e-05
4.589e-08		 d
yr
n .1977629912370235 1.8209e-09 deg/d
Q 3.26589283090103 2.0048e-08 au
   Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7365 days (20.16 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:16  

Additional Information
 Earth MOID = 1.5645 au 
 Jupiter MOID = 2.16043 au 
 T_jup = 3.270 
[ 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 15.8   n/a MPO436736  

146752 (2001 XU143)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Alternate Designations
 2001 XU143 = 2004 HL59 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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