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259310 (2003 FG8)
Classification: Main-belt Asteroid          SPK-ID: 2259310
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06151501586259742 4.6286e-08  
a 2.982387474573598 2.8915e-08 au
q 2.798925861766791 1.4035e-07 au
i 13.0056597334802 5.5579e-06 deg
node 355.5502699099478 2.533e-05 deg
peri 44.41708475832091 5.755e-05 deg
M 252.1043551773847 5.3615e-05 deg
tp 2459564.327093411247
(2021-Dec-15.82709341)
0.00028379 TDB
period 1881.241397294141
5.15
2.7359e-05
7.49e-08
d
yr
n .1913630013233822 2.783e-09 deg/d
Q 3.165849087380405 3.0694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:59  

Additional Information
 Earth MOID = 1.81788 au 
 Jupiter MOID = 2.11175 au 
 T_jup = 3.217 
[ 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 15.7   n/a MPO437204  
diameter diameter 4.157 km 1.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

259310 (2003 FG8)          Discovered 2003-Mar-21 by Bickel, W. at Bergisch Gladbach
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 FG8 = 2005 QJ155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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