VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

B/comets/comets Database of the orbital elements of comets (Rocher, 2007)
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The catalog of Comets (2024-09-22) (1713 rows) 		  Code==C/2015 XY1
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ColumnValue  Explain   (UCD)
1188recno 1188  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Cnote1190  Number of the associated "Note Cometaire" (Note 1)   (meta.bib.volume)
Udate2023-07-26 "Y:M:D" Date of "Note Cometaire" update (time.epoch)
CodeC/2015 XY1  IAU code for the comet (meta.id)
NameLemmon  IAU Name of the comet (meta.id;meta.main)
OrbNameP. Rocher  Orbit Computer name (obs.observer)
Elem2458238.5 d Epoch of the computed elements (JD) (time.epoch)
n_Elem1   [0,1] relativistic effects (Note 5)   (meta.note)
Nobs 724  Number of observations used in solution (Note 6)   (meta.number)
resid 0.47 arcsec r.m.s. residual (Note 6)   (stat.stdev)
Date02015-12-04 "Y:M:D" Date of first observation (Note 6)   (time.epoch)
Date12020-10-20 "Y:M:D" Date of last observation (Note 6)   (time.epoch)
X0 3.39825287930616e-01 AU X coordinate of position vector (Note 2)   (pos.distance;pos.cartesian.x)
Y0 7.64882702342299e+00 AU Y coordinate of position vector (Note 2)   (pos.distance;pos.cartesian.y)
Z0 2.05729315602079e+00 AU Z coordinate of position vector (Note 2)   (pos.distance;pos.cartesian.z)
Xdot 7.44714147927498e-03 AU/d X-component of Velocity vector (Note 2)   (phys.veloc.orbital)
Ydot 8.31197049115260e-04 AU/d Y-component of Velocity vector (Note 2)   (phys.veloc.orbital)
Zdot-4.31893516780393e-03 AU/d Z-component of Velocity vector (Note 2)   (phys.veloc.orbital)
A1 0.00000000000000e+00 AU/d2 X-component of non-gravitational forces (Note 2)   (phys.acceleration)
A2 0.00000000000000e+00 AU/d2 Y-component of non-gravitational forces (Note 2)   (phys.acceleration)
A3 0.00000000000000e+00 AU/d2 Z-component of non-gravitational forces (Note 2)   (phys.acceleration)
T02458238.417455 d Date of perihelion (Note 3)   (src.orbital.periastron)
q 7.9279563 AU Perihelion distance (Note 3)   (pos.distance;src.orbital.periastron)
e 1.0041177  Orbit eccentricity (Note 3)   (src.orbital.eccentricity)
omega196.351865 deg Argument of perihelion (Note 3)   (src.orbital.periastron)
Omega281.616499 deg Longitude of orbital node (Note 3)   (src.orbital.node)
i148.847760 deg Inclination of the orbit (Note 3)   (src.orbital.inclination)
H1 4.59 mag Constant term for magnitude (Note 4)   (phot.mag)
R110.00 mag Term in log(r) for magnitude (Note 4)   (phot.mag)
D1 5.00 mag Term in log(D) for magnitude (Note 4)   (phot.mag)
H2 9.08 mag Constant term for magnitude of nucleus (Note 4)   (phot.mag)
R2 5.00 mag Term in log(r) for magnitude of nucleus (Note 4)   (phot.mag)
D2 5.00 mag Term in log(D) for magnitude of nucleus (Note 4)   (phot.mag)
EphemerideEphemeride  Show the Ephemeride of this Comet (from IMCCE) (meta.ref.url)
  
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