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B/astorb/astorb Orbits of Minor Planets (Bowell+ 2014)
The catalog of Orbits (2014-01-05) (715416 rows)
  Planet=80
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Note: This is a copy of the Asteroid Observing Services from the Asteroid Database at Lowell Observatory

ColumnValue  Explain   (UCD)
recno 80  Record number assigned by the VizieR team. Should Not be used for identification.

Planet 80   [1,]+ Asteroid number (blank if unnumbered)
NameSappho  Name or preliminary designation.
CompNameL.H. Wasserman  Orbit Computer.
H 7.98 mag Absolute magnitude H parameter (Note 1)   
G 0.15  Slope magnitude parameter (Note 1)   
B-V 0.90 mag Color index (see E.F.Tedesco, pp.1090-1138)
Diam 78.4 km IRAS diameter (see E.F.Tedesco, pp.1151-1161; catalog II/190)
IRASclS  IRAS Taxonomic classification

EphemEphem  Show the Ephemeride of this Asteroid (from IMCCE)

Xflg 0   [0/31] Planet-crossing code (Note 4)   
Oflg 0   [0/255] Orbit computation code (Note 5)   
Sflg 0   [0/31] Survey observation code (Note 6)   
MPCC 0   [0/7] MPC critical-list code (Note 7)   
LowC 0   [0/5] Lowell Observatory discovery code (Note 8)   
FlaC 0   [0/10] Flagstaff Station Code (Note 9)   
Narc55038  Orbital arc, days, spanned by observations used in orbit computation.
Nobs1760  Number of observations used in orbit computation.
Epoch2016-07-31 "Y:M:D" Epoch of osculation, yyyymmdd (TDT) (Note 2)   
M174.288024 deg Mean anomaly (Note 3)   
omega139.393826 deg Argument of perihelion (Note 3)   
Omega218.719135 deg Longitude of ascending node (Note 3)   
i 8.667642 deg Inclination (Note 3)   
e 0.19958890  Eccentricity (Note 3)   
a 2.29706030 AU Semimajor axis (Note 3)   
DateOrb2016-06-21 "Y:M:D" Date of orbit computation
CEU 1e-02 arcsec Current Ephemeris Uncertainty (Note 10)   
dCEU -1e-05 arcsec/d Rate of change of CEU (Note 10)   
DateCEU2016-08-28 "Y:M:D" Date of CEU
PEU0 4e-02 arcsec Next Peak Ephemeris Uncertainty (PEU) (Note 11)   
DatePEU02017-05-16 "Y:M:D" Date of PEU0
PEU1 5e-02 arcsec Largest PEU in 10 years from DatePEU0 (Note 11)   
DatePEU12021-08-16 "Y:M:D" Date of PEU1
PEU2 5e-02 arcsec As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   
DatePEU22021-08-16 "Y:M:D" Date of PEU2
mod*   [a*] added or updated (Note 12)   
modDate2016-06-26 "Y:M:D" Date of last modification (Note 12)   
  

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