Open Access
Table A.2
Description of the fields in the collection astorb of the dataCloud.
# | Field | Type | Description |
---|---|---|---|
1 | num | int | SSO IAU number |
2 | name | varchar | SSO name |
3 | orbit_computer | varchar | Orbit computer |
4 | H | double | Absolute magnitude (mag) |
5 | G | double | Slope parameter (Bowell et al. 1989) |
6 | B_V | double | B-V color (mag) from Tedesco (1989) |
7 | IRAS_diameter | double | IRAS diameter (km) from Tedesco et al. (1989) |
8 | IRAS_class | varchar | IRAS taxonomic classification from Tedesco et al. (1989) |
9 | note_1 | int | Categories of planet-crossing asteroids |
10 | note_2 | int | Assumptions for orbit computation |
11 | note_3 | int | Asteroids observed during the course of major surveys |
12 | note_4 | int | Indication from MPC critical-list of numbered asteroids |
13 | note_5 | int | Discoveries at Lowell Observatory and related discoveries |
14 | note_6 | int | Rank for Lowell collaborative program of astrometry |
15 | orbital_arc | int | Orbital arc spanned by observations used in orbit computation (days) |
16 | number_observation | int | Number of observations used in orbit computation |
17 | yy_osc | int | Year of the epoch of osculation |
18 | mm_osc | int | Month of the epoch of osculation |
19 | dd_osc | int | Day of the epoch of osculation |
20 | mean_anomaly | double | Mean anomaly (deg) |
21 | perihelion_argument | double | Argument of perihelion (deg) in ECJ2000.0 |
22 | node_longitude | double | Longitude of ascending node (deg) in ECJ2000.0 |
23 | inclination | double | Inclination (deg) in ECJ2000.0 |
24 | eccentricity | double | Eccentricity |
25 | semi_major_axis | double | Semi-major axis (au) |
26 | YY_calculation | int | Year of the date of orbit computation |
27 | MM_calculation | int | Month of the date of orbit computation |
28 | DD_calculation | int | Day of the date of orbit computation |
29 | CEU_value | double | Absolute value of the Current 1-σ Ephemeris Uncertainty (CEU, in arcsec) |
30 | CEU_rate | double | Rate of change of CEU (arcsec/day) |
31 | CEU_yy | int | Year of the date of CEU |
32 | CEU_mm | int | Month of the date of CEU |
33 | CEU_dd | int | Day of the date of CEU |
34 | PEU_value | double | Next Peak Ephemeris Uncertainty (PEU) from date of CEU (arcsec) |
35 | PEU_yy | int | Year of the date of occurrence of the PEU |
36 | PEU_mm | int | Month of the date of occurrence of the PEU |
37 | PEU_dd | int | Day of the date of occurrence of the PEU |
38 | GPEU_fromCEU | double | Greatest PEU in 10 years from date of CEU (arcsec) |
39 | GPEU_yy | int | Year of the date of occurrence of the GPEU |
40 | GPEU_mm | int | Month of the date of occurrence of the GPEU |
41 | GPEU_dd | int | Day of the date of occurrence of the GPEU |
42 | GPEU_fromPEU | double | Greatest PEU in 10 years from date of next PEU (arcsec) |
43 | GGPEU_yy | int | Year of the date of occurrence of the GPEU from PEU |
44 | GGPEU_mm | int | Month of the date of occurrence of the GPEU from PEU |
45 | GGPEU_dd | int | Day of the date of occurrence of the GPEU from PEU |
46 | jd_osc | double | JD of the epoch of osculation |
47 | px | double | x component of the EQJ2000 heliocentric position vector (au) |
48 | py | double | y component of the EQJ2000 heliocentric position vector (au) |
49 | pz | double | z component of the EQJ2000 heliocentric position vector (au) |
50 | vx | double | x component of the EQJ2000 heliocentric velocity vector (au/d) |
51 | vy | double | y component of the EQJ2000 heliocentric velocity vector (au/d) |
52 | vz | double | z component of the EQJ2000 heliocentric velocity vector (au/d) |
53 | mean_motion | double | Mean motion (deg/d) |
54 | orbital_period | double | Orbital period (d) |
55 | iddataset | int | Bibliographic unique reference |
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