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1418 Fayeta (A903 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2001418
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035580002365884 3.4945e-08  
a 2.24155964160445 5.089e-09 au
q 1.785272243548405 7.8626e-08 au
i 7.194245777924485 3.8666e-06 deg
node 355.0979385183579 2.6136e-05 deg
peri 324.3221719230603 2.7234e-05 deg
M 305.3086304430929 8.1754e-06 deg
tp 2459186.725939133472
(2020-Dec-03.22593913)		 2.7979e-05 TDB
period 1225.812018078875
3.36		 4.1745e-06
1.143e-08		 d
yr
n .2936828768934746 1.0001e-09 deg/d
Q 2.697847039660496 6.1249e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2974  
   data-arc span      42687 days (116.87 yr)  
   first obs. used      1903-09-23  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:33:52  

Additional Information
 Earth MOID = .778612 au 
 Jupiter MOID = 2.63293 au 
 T_jup = 3.596 
[ 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 12.0   n/a MPO473783 IRAS observations used: 2
diameter diameter 11.701 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 63.641 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]
geometric albedo albedo 0.200   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.921   0.033 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=29.23 deg.
U-B UB 0.478   0.056 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=29.23 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

1418 Fayeta (A903 SJ)          Discovered 1903-Sep-22 by Gotz, P. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A903 SJ = 1930 UM = A913 RC 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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