DN220308_03

DN220308_03 - Shisr - "Al-Khadhaf"

This fireball appeared on the OMMP network on Mar 08, 2022 at 20:15:02 (UTC). A meteorite associated with this event has been found on Feb 07, 2023. It has been named "Al-Khadhaf". 2 fragments were recovered (total mass 22.065 g). The largest mass (13.851 g) was found at (lat=18.368567, long=53.433350). It has been classified as "H5-6". Meteorite bulletin entry is 80158.

2022-03-28: Ellie reckons 100-300 g for the final mass, more likely on the low end of that. But uncertain because far away observations.

  23_0010 23_0011
Find Latitude (WGS84; ° N) 18.36857 18.36682
Find Longitude (WGS84; ° E) 53.43335 53.43015
Mass (g) 13.851 8.214
Volume (cm3) 4.17 2.44
Bulk density (g cm-3) 3.32 3.37
Surface area (cm2) 19 15.3
Magnetic Susceptibility 5.24 ± 0.01 5.21 ± 0.03

Data reduction from run trajectory_auto_20220330

Trajectory

Download KMZ Download trajectory table
beginning end
height 67591 m 30245 m
speed 14005 ± 82 m/s 7364 m/s
mass (EKS model) 0.66 ± 0.07 kg 0.05 ± 0.01 kg
datetime (UTC) 2022-03-08T20:15:02
duration 3.2 s
slope 69°
best convergence angle 32°
Closest viewpoint to end 209 km
# cams astrometry 2
# cams timing 2
# datapoints 87
direction South-East

Orbit

DN220308_03 orbit
Orbital parameters
orbit type Heliocentric
semi-major axis 1.722 ± 0.021 AU
eccentricity 0.451 ± 0.007
inclination 4.36 ± 0.06 °
argument of periapsis 212.25 ± 0.17 °
longitude of ascending node 347.97 ± 0.0 °
Tisserand criterion ♃ 4.05 ± 0.04
Radiant (corrected) J2000
RA 138.785 ± 0.126 °
Dec 34.744 ± 0.05 °

Trajectory analysis

DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj DN220308_03 traj

Fireball images

DN220308_03 centroid
042_2022-03-08_201429_E_DSC_0645-G_DN220308_03_2022-03-10_135228_hadry_nocomment_point_picking_plot.jpg
DN220308_03 centroid
068_2022-03-08_201451_E_DSC_0655-G_DN220308_03_2022-03-15_192801_hadry_nocomment_point_picking_plot.jpg

Fall analysis

Darkflight initialisation parameters (state vector of the meteoroid at its last observed point)
Slope 68.44°
Azimuth of the radiant 131.58°
Latitude 18.418766°
Longitude 53.383456°
Height (above the WGS84 ellipsoid) 30245 m
Speed (EKS model) 7364 ± 159 m/s