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JPL Small-Body Database Browser
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359045 (2008 XT4)
Classification: Main-belt Asteroid          SPK-ID: 2359045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907209655245523 7.4871e-08  
a 2.397340456166456 3.5608e-08 au
q 1.940117369675318 1.6588e-07 au
i 5.480011873067274 7.2977e-06 deg
node 297.9396184797062 8.0895e-05 deg
peri 175.7922610983991 8.6458e-05 deg
M 269.179342771701 3.9601e-05 deg
tp 2458942.538614062647
(2020-Apr-03.03861406)
0.00015568 TDB
period 1355.79178592627
3.71
3.0206e-05
8.27e-08
d
yr
n .2655274974645535 5.9158e-09 deg/d
Q 2.854563542657592 4.2399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5969 days (16.34 yr)  
   first obs. used      2002-04-05  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:37:41  

Additional Information
 Earth MOID = .956914 au 
 Jupiter MOID = 2.25631 au 
 T_jup = 3.497 
[ 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 16.7   n/a MPO455590  

359045 (2008 XT4)          Discovered 2008-Dec-03 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2008 XT4 = 2004 TC346 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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