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344783 (2003 XL8)
Classification: Main-belt Asteroid          SPK-ID: 2344783
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630287070125032 8.6531e-08  
a 2.70430394908042 4.1427e-08 au
q 2.263424772893033 2.306e-07 au
i 31.63179983475023 1.169e-05 deg
node 270.6351523628069 1.6011e-05 deg
peri 132.8014397747179 4.3639e-05 deg
M 181.5696271123981 4.0895e-05 deg
tp 2459405.596544641476
(2021-Jul-10.09654464)
0.00019679 TDB
period 1624.357733386042
4.45
3.7325e-05
1.022e-07
d
yr
n .2216260572414457 5.0926e-09 deg/d
Q 3.145183125267807 4.8181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5151 days (14.10 yr)  
   first obs. used      2003-12-04  
   last obs. used      2018-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58624  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:13:24  

Additional Information
 Earth MOID = 1.34154 au 
 Jupiter MOID = 2.27909 au 
 T_jup = 3.135 
[ 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 15.5   n/a MPO397233  
diameter diameter 5.226 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344783 (2003 XL8)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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