B/astorb/astorb | Orbits of Minor Planets (Bowell+ 2014) The catalog of Orbits (2014-01-05) (1078400 rows) | Name===1975 LF1 |
Note: This is a copy of the Asteroid Observing Services from the Asteroid Database at Lowell Observatory
Column | Value | Explain (UCD) | |
recno | 9714 | Record number assigned by the VizieR team. Should Not be used for identification. | |
Planet | 9714 | (i) [1,]+ Asteroid number (blank if unnumbered) | |
Name | 1975 LF1 | (i) Name or preliminary designation. | |
CompName | L.H. Wasserman | Orbit Computer. | |
H | 12.62 | 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 | km | IRAS diameter (see E.F.Tedesco, pp.1151-1161; catalog II/190) | |
IRAScl | IRAS Taxonomic classification | ||
Ephem | Ephem | 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) | |
Narc | 24303 | Orbital arc, days, spanned by observations used in orbit computation. | |
Nobs | 2717 | Number of observations used in orbit computation. | |
Epoch | 2021-03-27 | "Y:M:D" | (i) Epoch of osculation, yyyymmdd (TDT) (Note 2) |
M | 84.644965 | deg | Mean anomaly (Note 3) |
omega | 273.540320 | deg | Argument of perihelion (Note 3) |
Omega | 24.675959 | deg | Longitude of ascending node (Note 3) |
i | 19.535465 | deg | Inclination (Note 3) |
e | 0.05452169 | Eccentricity (Note 3) | |
a | 3.10745868 | AU | Semimajor axis (Note 3) |
DateOrb | 2021-03-11 | "Y:M:D" | Date of orbit computation |
CEU | 1e-02 | arcsec | Current Ephemeris Uncertainty (Note 10) |
dCEU | 2e-05 | arcsec/d | Rate of change of CEU (Note 10) |
DateCEU | 2021-04-28 | "Y:M:D" | Date of CEU |
PEU0 | 3e-02 | arcsec | Next Peak Ephemeris Uncertainty (PEU) (Note 11) |
DatePEU0 | 2021-11-30 | "Y:M:D" | Date of PEU0 |
PEU1 | 4e-02 | arcsec | Largest PEU in 10 years from DatePEU0 (Note 11) |
DatePEU1 | 2028-01-08 | "Y:M:D" | Date of PEU1 |
PEU2 | 4e-02 | arcsec | As PEU1, assuming that two observations were made at DatePEU0 (Note 11) |
DatePEU2 | 2028-01-08 | "Y:M:D" | Date of PEU2 |
mod | * | [a*] added or updated (Note 12) | |
modDate | 2021-03-21 | "Y:M:D" | Date of last modification (Note 12) |