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VizieR

B/astorb/astorb Orbits of Minor Planets (Bowell+ 2014)
The catalog of Orbits (2014-01-05) (1078400 rows)
  Planet= 1128
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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 1128  Record number assigned by the VizieR team. Should Not be used for identification.

Planet 1128  (i) [1,]+ Asteroid number (blank if unnumbered)
NameAstrid  (i) Name or preliminary designation.
CompNameL.H. Wasserman  Orbit Computer.
H10.91 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 34.7 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 16   [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)   
Narc36823   Orbital arc, days, spanned by observations used in orbit computation.
Nobs3874  Number of observations used in orbit computation.
Epoch2021-03-27 "Y:M:D" (i) Epoch of osculation, yyyymmdd (TDT) (Note 2)   
M163.667098 deg Mean anomaly (Note 3)   
omega234.222771 deg Argument of perihelion (Note 3)   
Omega 59.430739 deg Longitude of ascending node (Note 3)   
i 1.012531 deg Inclination (Note 3)   
e 0.04469460  Eccentricity (Note 3)   
a 2.78764023 AU Semimajor axis (Note 3)   
DateOrb2021-03-11 "Y:M:D" Date of orbit computation
CEU 9e-03 arcsec Current Ephemeris Uncertainty (Note 10)   
dCEU -2e-05 arcsec/d Rate of change of CEU (Note 10)   
DateCEU2021-04-28 "Y:M:D" Date of CEU
PEU0 2e-02 arcsec Next Peak Ephemeris Uncertainty (PEU) (Note 11)   
DatePEU02022-03-12 "Y:M:D" Date of PEU0
PEU1 2e-02 arcsec Largest PEU in 10 years from DatePEU0 (Note 11)   
DatePEU12028-08-03 "Y:M:D" Date of PEU1
PEU2 2e-02 arcsec As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   
DatePEU22028-08-03 "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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