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VizieR

B/astorb/astorb Orbits of Minor Planets (Bowell+ 2014)
The catalog of Orbits (2014-01-05) (1078400 rows)
  Planet= 555
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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 555  Record number assigned by the VizieR team. Should Not be used for identification.

Planet 555  (i) [1,]+ Asteroid number (blank if unnumbered)
NameNorma  (i) Name or preliminary designation.
CompNameL.H. Wasserman  Orbit Computer.
H10.84 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 40.1 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)   
Narc42293   Orbital arc, days, spanned by observations used in orbit computation.
Nobs3235  Number of observations used in orbit computation.
Epoch2021-03-27 "Y:M:D" (i) Epoch of osculation, yyyymmdd (TDT) (Note 2)   
M204.860477 deg Mean anomaly (Note 3)   
omega359.659716 deg Argument of perihelion (Note 3)   
Omega130.188251 deg Longitude of ascending node (Note 3)   
i 2.667277 deg Inclination (Note 3)   
e 0.15279963  Eccentricity (Note 3)   
a 3.19007207 AU Semimajor axis (Note 3)   
DateOrb2021-03-14 "Y:M:D" Date of orbit computation
CEU 1e-02 arcsec Current Ephemeris Uncertainty (Note 10)   
dCEU 3e-05 arcsec/d Rate of change of CEU (Note 10)   
DateCEU2021-04-28 "Y:M:D" Date of CEU
PEU0 3e-02 arcsec Next Peak Ephemeris Uncertainty (PEU) (Note 11)   
DatePEU02021-10-13 "Y:M:D" Date of PEU0
PEU1 4e-02 arcsec Largest PEU in 10 years from DatePEU0 (Note 11)   
DatePEU12023-01-20 "Y:M:D" Date of PEU1
PEU2 4e-02 arcsec As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   
DatePEU22023-01-20 "Y:M:D" Date of PEU2
mod*   [a*] added or updated (Note 12)   
modDate2021-03-21 "Y:M:D" Date of last modification (Note 12)   
  

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