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JPL Small-Body Database Browser
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423638 (2005 XU8)
Classification: Main-belt Asteroid          SPK-ID: 2423638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379418669669369 1.352e-07  
a 2.600089195385074 4.0112e-08 au
q 1.981419117954589 3.6665e-07 au
i 3.269796200565358 1.0878e-05 deg
node 343.2786013787268 0.000143 deg
peri 2.54441434938313 0.00014553 deg
M 209.2889540419988 3.1259e-05 deg
tp 2459641.596461613663
(2022-Mar-03.09646161)
0.00014567 TDB
period 1531.372333818415
4.19
3.5437e-05
9.702e-08
d
yr
n .2350832596683751 5.44e-09 deg/d
Q 3.218759272815559 4.9657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4800 days (13.14 yr)  
   first obs. used      2005-10-26  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:50:25  

Additional Information
 Earth MOID = .974288 au 
 Jupiter MOID = 2.20244 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO472256  

423638 (2005 XU8)          Discovered 2005-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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