Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
1418 Fayeta (A903 SJ)
Classification: Main-belt Asteroid          SPK-ID: 2001418
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035580224650436 4.2223e-08  
a 2.241559643190743 5.4612e-09 au
q 1.785272194985386 9.4013e-08 au
i 7.194246736019266 4.2941e-06 deg
node 355.0979334124149 2.7101e-05 deg
peri 324.3221772828367 2.8132e-05 deg
M 305.3086282165464 8.7032e-06 deg
tp 2459186.725946912618
(2020-Dec-03.22594691)
2.9853e-05 TDB
period 1225.812019380087
3.36
4.4798e-06
1.227e-08
d
yr
n .2936828765817273 1.0733e-09 deg/d
Q 2.697847091396099 6.5729e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2709  
   data-arc span      42499 days (116.36 yr)  
   first obs. used      1903-09-23  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:54:12  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 04:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin