RECON observing guide for 16560_Daitor_20261126154558

Occultation event with (16560) Daitor, event index number 4892
Regions able to see the event: Australia

Geocentric closest approach at 2026/11/26 15:45:58 UTC

J2000 position of star is 05:30:50.2 +16:21:31
Equinox of date position of star is 05:32:23.4 +16:22:37
Star is 15 degrees from the moon. Moon is 94% illuminated.
Stellar brightness G=15.6, apparent brightess of occulting body is G=15.7
Use an exposure time of 0.65 seconds with the standard RECON-QHY system.
SNR of 4.8 per integration for unocculted signal
Expected flux drop is 52% with SNR of 2.5 for the occulted depth (per occulted point)

Apparent velocity is 16.5 km/sec on the sky relative to the star, or, 18.9 arcsec/hr.
Position angle of asteroid motion is 94.3 degrees
The recommended exposure time corresponds to 10.7 km per image.
The 1-sigma error in the time of the event is 0.4 seconds.
The 1-sigma cross-track error in the shadow position is 25.6 km.
The sky-plane scale is 3140.2 km/arcsec.

Diameter estimates:
42.9 km assuming a 5% albedo, maximum of 2.6 sec for a central chord
17.5 km assuming a 30% albedo, maximum of 1.1 sec for a central chord
Cross-track diameter of 43.9 km used for deployment plan.

Star training set for 16560_Daitor, (2026/11/26 15:46UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:56:37.8 +07:24:35  0.4 10.75  20
Bellatrix      05:26:34.5 +06:22:18  1.6 10.11  24
PPM 121072     05:33:47.8 +17:04:32  6.1  0.78  14
PPM 121019     05:31:30.9 +16:10:12  8.3  0.29  15
16560_Daitor   05:32:23.4 +16:22:37 15.7        15
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 16560_Daitor, (2026/11/26 15:46UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:55:10.3 +07:24:26  0.4 10.75  20
Bellatrix      05:25:07.8 +06:20:58  1.6 10.11  24
PPM 121072     05:32:14.1 +17:03:29  6.1  0.78  14
PPM 121019     05:29:57.9 +16:09:04  8.3  0.29  15
16560_Daitor   05:30:50.2 +16:21:31 15.7        15
Positions are for J2000


Created by recondetail.pro, 2025/06/21 08:32:32 MT