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  B/astorb
 Orbits of Minor Planets (Bowell+ 2014)
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1.B/astorb/astorbThe catalog of Orbits (2014-01-05) (734371 rows)
This is a copy of the Asteroid Observing Services from the Asteroid Database at Lowell Observatory

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification.
  Planet  (n) [1,]+ Asteroid number (blank if unnumbered)
  Name (char) Name or preliminary designation.
  CompName (char) Orbit Computer.
  H mag Absolute magnitude H parameter (Note 1)   
  G  Slope magnitude parameter (Note 1)   
  B-V mag (n) Color index (see E.F.Tedesco, pp.1090-1138)
  Diam km (n) IRAS diameter (see E.F.Tedesco, pp.1151-1161; catalog II/190)
  IRAScl (char) IRAS Taxonomic classification
  Ephem  Show the Ephemeride of this Asteroid (from IMCCE)
  Xflg   [0/31] Planet-crossing code (Note 4)   

ALL cols		    
(n) indicates a possible blank or NULL column  
  Oflg   [0/255] Orbit computation code (Note 5)   
  Sflg   [0/31] Survey observation code (Note 6)   
  MPCC   [0/7] MPC critical-list code (Note 7)   
  LowC   [0/5] Lowell Observatory discovery code (Note 8)   
  FlaC   [0/10] Flagstaff Station Code (Note 9)   
  Narc  Orbital arc, days, spanned by observations used in orbit computation.
  Nobs  Number of observations used in orbit computation.
  Epoch "Y:M:D" (n)Epoch of osculation, yyyymmdd (TDT) (Note 2)   
  M deg Mean anomaly (Note 3)   
  omega deg Argument of perihelion (Note 3)   
  Omega deg Longitude of ascending node (Note 3)   
  i deg Inclination (Note 3)   
  e  Eccentricity (Note 3)   

ALL cols		    
(n) indicates a possible blank or NULL column  
  a AU Semimajor axis (Note 3)   
  DateOrb "Y:M:D" Date of orbit computation
  CEU arcsec (n) Current Ephemeris Uncertainty (Note 10)   
  dCEU arcsec/d (n) Rate of change of CEU (Note 10)   
  DateCEU "Y:M:D" (n) Date of CEU
  PEU0 arcsec (n) Next Peak Ephemeris Uncertainty (PEU) (Note 11)   
  DatePEU0 "Y:M:D" (n) Date of PEU0
  PEU1 arcsec (n) Largest PEU in 10 years from DatePEU0 (Note 11)   
  DatePEU1 "Y:M:D" (n) Date of PEU1
  PEU2 arcsec (n) As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   
  DatePEU2 "Y:M:D" (n) Date of PEU2
  mod (char) [a*] added or updated (Note 12)   
  modDate "Y:M:D" (n) Date of last modification (Note 12)   

ALL cols		    
(n) indicates a possible blank or NULL column  
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