Geophysical, orbital and dynamic data
on EN270698 June Bootid fireball
|
Fireball No. and Name Date and Time (UT) EN Station No. and Name |
EN270698 June Bootid Fireball 1998, June 27, 21h23m04s +- 2s 20 Ondrejov (1 fixed + 1 guided + 1 spectral records), 15 Telc, |
Atmospheric trajectory
|
Beginning |
Maximum light |
Terminal |
|
|
Velocity (km/s) Height (km) Geographic longitude (oE) Geographic latitude Absolute magnitude Photometric mass (kg) Slope (o) |
17.9 +- 0.3 89.67 +- 0.02 14.9763 +- 0.0002 49.7334 +- 0.0001 -1.90 0.15 74.05 +- 0.03 |
16.5 76.9 15.026 49.731 -7.9 0.9 - |
11. +- 2. 72.22 +- 0.02 15.0444 +- 0.0002 49.7296 +- 0.0001 -1.6 0. 74.02 +- 0.03 |
|
Total length (km) Duration (s) PE coefficient Fireball type |
18.15 1.12 -6.30 IIIB |
Velocity and radiant (J2000.0)
|
Observed |
Geocentric |
Heliocentric |
|
|
Right ascension Declination Ecliptical longitude (o) Ecliptical latitude Initial velocity (km/s) |
227.16 +- 0.08 48.46 +- 0.05 -- -- 17.9 +- 0.3 |
222.88 +- 0.16 47.60 +- 0.6 -- -- 14.1 +- 0.4 |
-- -- 187.62 +- 0.06 18.4 +- 0.4 38.4 +- 0.3 |
Heliocentric orbit (J2000.0)
|
Semimajor axis (AU) Eccentricity Perihelion distance (AU) Aphelion distance (AU) Argument of perihelion (o) Ascending node (o) Inclination (o) |
3.3 +- 0.3 0.69 +- 0.03 1.01577 +- 0.00005 5.6 +- 0.5 183.65 +- 0.07 96.04559 +- 0.00003 18.4 +- 0.4 |