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JPL Small-Body Database Browser
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344789 (2003 XU38)
Classification: Main-belt Asteroid          SPK-ID: 2344789
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2655484676791194 6.3602e-08  
a 2.663251763145031 4.1794e-08 au
q 1.956029338398156 1.8621e-07 au
i 15.16996612624297 8.027e-06 deg
node 68.05955885789737 2.1033e-05 deg
peri 293.4657272202469 3.2399e-05 deg
M 248.7139658428482 3.4771e-05 deg
tp 2459091.243919093663
(2020-Aug-29.74391909)
0.00016217 TDB
period 1587.511067419639
4.35
3.7369e-05
1.023e-07
d
yr
n .2267700725924063 5.338e-09 deg/d
Q 3.370474187891908 5.2893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58107  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:11  

Additional Information
 Earth MOID = 1.00944 au 
 Jupiter MOID = 2.26846 au 
 T_jup = 3.285 
[ 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 15.9   n/a MPO440552  

344789 (2003 XU38)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 XU38 = 2006 HR117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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