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B/astorb/astorb Orbits of Minor Planets (Bowell+ 2014)
The catalog of Orbits (2014-01-05) (759430 rows)
  Planet=1270
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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 1270  Record number assigned by the VizieR team. Should Not be used for identification.

Planet 1270  (i) [1,]+ Asteroid number (blank if unnumbered)
NameDatura  (i) Name or preliminary designation.
CompNameL.H. Wasserman  Orbit Computer.
H12.50 mag Absolute magnitude H parameter (Note 1)   
G 0.15  Slope magnitude parameter (Note 1)   
B-V  mag Color index (see E.F.Tedesco, pp.1090-1138)
Diam 9.5 km IRAS diameter (see E.F.Tedesco, pp.1151-1161; catalog II/190)
IRAScl   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)   
Narc31863  Orbital arc, days, spanned by observations used in orbit computation.
Nobs1756  Number of observations used in orbit computation.
Epoch2018-03-23 "Y:M:D" Epoch of osculation, yyyymmdd (TDT) (Note 2)   
M122.359814 deg Mean anomaly (Note 3)   
omega258.983657 deg Argument of perihelion (Note 3)   
Omega 97.801362 deg Longitude of ascending node (Note 3)   
i 5.985924 deg Inclination (Note 3)   
e 0.20863467  Eccentricity (Note 3)   
a 2.23419106 AU Semimajor axis (Note 3)   
DateOrb2018-04-03 "Y:M:D" Date of orbit computation
CEU 2e-02 arcsec Current Ephemeris Uncertainty (Note 10)   
dCEU -1e-04 arcsec/d Rate of change of CEU (Note 10)   
DateCEU2018-04-22 "Y:M:D" Date of CEU
PEU0 3e-02 arcsec Next Peak Ephemeris Uncertainty (PEU) (Note 11)   
DatePEU02019-05-04 "Y:M:D" Date of PEU0
PEU1 8e-02 arcsec Largest PEU in 10 years from DatePEU0 (Note 11)   
DatePEU12023-09-05 "Y:M:D" Date of PEU1
PEU2 8e-02 arcsec As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   
DatePEU22023-09-05 "Y:M:D" Date of PEU2
mod*   [a*] added or updated (Note 12)   
modDate2018-04-08 "Y:M:D" Date of last modification (Note 12)   
  

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