VizieR

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VizieR

B/astorb/astorb Orbits of Minor Planets (Bowell+ 2014)
The catalog of Orbits (2014-01-05) (1078400 rows)
  Name===1987 QY
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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 30776  Record number assigned by the VizieR team. Should Not be used for identification.

Planet 30776  (i) [1,]+ Asteroid number (blank if unnumbered)
Name1987 QY  (i) Name or preliminary designation.
CompNameL.H. Wasserman  Orbit Computer.
H15.06 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

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)   
Narc12222   Orbital arc, days, spanned by observations used in orbit computation.
Nobs 958  Number of observations used in orbit computation.
Epoch2021-03-27 "Y:M:D" (i) Epoch of osculation, yyyymmdd (TDT) (Note 2)   
M186.114602 deg Mean anomaly (Note 3)   
omega210.994053 deg Argument of perihelion (Note 3)   
Omega173.714381 deg Longitude of ascending node (Note 3)   
i 24.931595 deg Inclination (Note 3)   
e 0.24664642  Eccentricity (Note 3)   
a 2.31023262 AU Semimajor axis (Note 3)   
DateOrb2021-03-11 "Y:M:D" Date of orbit computation
CEU 3e-02 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 6e-02 arcsec Next Peak Ephemeris Uncertainty (PEU) (Note 11)   
DatePEU02022-09-13 "Y:M:D" Date of PEU0
PEU1 8e-02 arcsec Largest PEU in 10 years from DatePEU0 (Note 11)   
DatePEU12029-09-09 "Y:M:D" Date of PEU1
PEU2 8e-02 arcsec As PEU1, assuming that two observations were made at DatePEU0 (Note 11)   
DatePEU22029-09-09 "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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