RECON observing guide for 6002_Eetion_20260824212914

Occultation event with (6002) Eetion, event index number 4095
Regions able to see the event: Australia

Geocentric closest approach at 2026/08/24 21:29:14 UTC

J2000 position of star is 05:43:15.4 +12:52:25
Equinox of date position of star is 05:44:45.4 +12:53:03
Star is 149 degrees from the moon. Moon is 90% illuminated.
Stellar brightness G=16.1, apparent brightess of occulting body is G=16.2
Use an exposure time of 0.60 seconds with the standard RECON-QHY system.
SNR of 3.2 per integration for unocculted signal
Expected flux drop is 53% with SNR of 1.7 for the occulted depth (per occulted point)

Apparent velocity is 25.8 km/sec on the sky relative to the star, or, 24.1 arcsec/hr.
Position angle of asteroid motion is 104.1 degrees
The recommended exposure time corresponds to 15.5 km per image.
The 1-sigma error in the time of the event is 0.5 seconds.
The 1-sigma cross-track error in the shadow position is 34.0 km.
The sky-plane scale is 3861.4 km/arcsec.

Diameter estimates:
46.1 km assuming a 5% albedo, maximum of 1.8 sec for a central chord
18.8 km assuming a 30% albedo, maximum of 0.7 sec for a central chord
Cross-track diameter of 40.4 km used for deployment plan.

Star training set for 6002_Eetion, (2026/08/24 21:29UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:56:36.9 +07:24:35  0.4  6.20 148
Bellatrix      05:26:33.7 +06:22:18  1.6  7.91 142
133 Tau        05:49:13.6 +13:54:26  5.0  1.49 150
PPM 121325     05:45:06.2 +13:00:21  8.1  0.15 149
6002_Eetion    05:44:45.4 +12:53:03 16.2       149
Positions are for equinox of date

Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.

Star training set for 6002_Eetion, (2026/08/24 21:29UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:55:10.3 +07:24:26  0.4  6.20 148
Bellatrix      05:25:07.8 +06:20:58  1.6  7.91 142
133 Tau        05:47:42.9 +13:53:59  5.0  1.49 150
PPM 121325     05:43:36.1 +12:59:44  8.1  0.15 149
6002_Eetion    05:43:15.4 +12:52:25 16.2       149
Positions are for J2000


Created by recondetail.pro, 2025/06/19 23:28:58 MT