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B/astorb/astorb Orbits of Minor Planets (Bowell+ 2014)
The catalog of Orbits (2014-01-05) (733397 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)
80recno 80  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Planet 80   [1,]+ Asteroid number (blank if unnumbered) (meta.id)
NameSappho  Name or preliminary designation. (meta.id;meta.main)
CompNameL.H. Wasserman  Orbit Computer. (obs.observer)
H 7.98 mag Absolute magnitude H parameter (Note 1)   (phys.magAbs)
G 0.15  Slope magnitude parameter (Note 1)   (phys.magAbs)
B-V 0.90 mag Color index (see E.F.Tedesco, pp.1090-1138) (phot.color;em.opt.B;em.opt.V)
Diam 78.4 km IRAS diameter (see E.F.Tedesco, pp.1151-1161; catalog II/190) (meta.ref;pos.frame)
IRASclS  IRAS Taxonomic classification (src.class.color)

EphemEphem  Show the Ephemeride of this Asteroid (from IMCCE) (meta.ref.url)

Xflg 0   [0/31] Planet-crossing code (Note 4)   (meta.code)
Oflg 0   [0/255] Orbit computation code (Note 5)   (meta.code)
Sflg 0   [0/31] Survey observation code (Note 6)   (meta.code)
MPCC 0   [0/7] MPC critical-list code (Note 7)   (meta.code)
LowC 0   [0/5] Lowell Observatory discovery code (Note 8)   (meta.code)
FlaC 0   [0/10] Flagstaff Station Code (Note 9)   (meta.code)
Narc55389  Orbital arc, days, spanned by observations used in orbit computation. (meta.number)
Nobs1856  Number of observations used in orbit computation. (meta.number)
Epoch2017-05-27 "Y:M:D" Epoch of osculation, yyyymmdd (TDT) (Note 2)   (time.epoch)
M258.976723 deg Mean anomaly (Note 3)   (src.orbital.meanAnomaly)
omega139.614429 deg Argument of perihelion (Note 3)   (src.orbital.periastron)
Omega218.697266 deg Longitude of ascending node (Note 3)   (src.orbital.node)
i 8.675362 deg Inclination (Note 3)   (src.orbital.inclination)
e 0.19975151  Eccentricity (Note 3)   (src.orbital.eccentricity)
a 2.29611379 AU Semimajor axis (Note 3)   (phys.size.smajAxis)
DateOrb2017-06-12 "Y:M:D" Date of orbit computation (time.epoch)
CEU 3e-02 arcsec Current Ephemeris Uncertainty (Note 10)   (stat.error)
dCEU -2e-04 arcsec/d Rate of change of CEU (Note 10)   (stat.error)
DateCEU2017-07-09 "Y:M:D" Date of CEU (time.epoch)
PEU0 4e-02 arcsec Next Peak Ephemeris Uncertainty (PEU) (Note 11)   (stat.error)
DatePEU02018-12-08 "Y:M:D" Date of PEU0 (time.epoch)
PEU1 5e-02 arcsec Largest PEU in 10 years from DatePEU0 (Note 11)   (stat.error)
DatePEU12021-08-21 "Y:M:D" Date of PEU1 (time.epoch)
PEU2 6e-02 arcsec As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   (stat.error)
DatePEU22028-09-01 "Y:M:D" Date of PEU2 (time.epoch)
mod*   [a*] added or updated (Note 12)   (meta.note)
modDate2017-06-18 "Y:M:D" Date of last modification (Note 12)   (time.epoch)
  

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