Open Access
Table A.4
Description of the fields in the collection cometpro of the dataCloud.
| # | Field | Type | Description |
|---|---|---|---|
| 2 | note | int | Number of the note associated with the comet |
| 3 | updated | date | Date of update (DD/MM/YYYY) |
| 4 | name | varchar | IAU code of the comet |
| 5 | iau_name | varchar | IAU name of the comet |
| 6 | author | varchar | Orbit computer |
| 7 | epoch | double | Reference epoch of the orbit (JD) |
| 8 | force_relat | int | Relativity effect of the Sun taken into account (1) or not (0) |
| 9 | nb_obs | int | Number of observations used in orbit computation |
| 10 | sigma | double | 1-sigma residual (arcsec) |
| 11 | start_date | date | Date of first observation used in orbit computation (DD/MM/YYYY) |
| 12 | end_date | date | Date of last observation used in orbit computation (DD/MM/YYYY) |
| 13 | px | double | x component of the EQJ2000 heliocentric position vector (au) |
| 14 | py | double | y component of the EQJ2000 heliocentric position vector (au) |
| 15 | pz | double | z component of the EQJ2000 heliocentric position vector (au) |
| 16 | vx | double | x component of the EQJ2000 heliocentric velocity vector (au/d) |
| 17 | vy | double | y component of the EQJ2000 heliocentric velocity vector (au/d) |
| 18 | vz | double | z component of the EQJ2000 heliocentric velocity vector (au/d) |
| 19 | fng_A1 | double | Radial non-gravitational acceleration (heliocentric EQJ2000) |
| 20 | fng_A2 | double | Tangential non-gravitational acceleration (heliocentric EQJ2000) |
| 21 | fng_A3 | double | Normal non-gravitational acceleration (heliocentric EQJ2000) |
| 22 | tau | double | Date of perihelion passage (JD) |
| 23 | perihelion_distance | double | Perihelion distance (au) |
| 24 | eccentricity | double | Eccentricity |
| 25 | perihelion_argument | double | Argument of perihelion (deg) (J2000.0) |
| 26 | node_longitude | double | Longitude of the ascending node (deg) (J2000.0) |
| 27 | inclination | double | Inclination to ecliptic (deg) (J2000.0) |
| 28 | mag_H1 | double | Constant term of magnitude to compute the total magnitude |
| 29 | mag_R1 | double | Coefficient of log(r) to compute the total magnitude |
| 30 | mag_D1 | double | Coefficient of log(Delta) to compute the total magnitude |
| 31 | mag_H2 | double | Constant term of magnitude to compute the nuclear magnitude |
| 32 | mag_R2 | double | Coefficient of log(r) to compute the nuclear magnitude |
| 33 | mag_D2 | double | Coefficient of log(Delta) to compute the nuclear magnitude |
| 34 | selection | int | Selection flag (Section 4) |
| 35 | iddataset | int | Bibliographic unique reference |
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