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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2645942136159496 6.3719e-08  
a 2.663256458775647 4.2762e-08 au
q 1.958574210408306 1.8684e-07 au
i 15.16088002360017 8.0115e-06 deg
node 68.04686628638153 2.0939e-05 deg
peri 293.4001917105992 3.2326e-05 deg
M 339.3904466175628 3.6452e-05 deg
tp 2459091.383279493221
(2020-Aug-29.88327949)
0.00016246 TDB
period 1587.51526587862
4.35
3.8234e-05
1.047e-07
d
yr
n .2267694728596866 5.4616e-09 deg/d
Q 3.367938707142988 5.4076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   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      .56343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:06:11  

Additional Information
 Earth MOID = 1.01263 au 
 Jupiter MOID = 2.27373 au 
 T_jup = 3.286 
[ 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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