UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 89933130-33dd-11f1-6999-30d33fbbda24 [asteroids]
Occultation Date + Time : 2026-04-04 at 19:08:14 UT +/- 0.0 min [1]
Object Designation : (1108) Demeter
Orbit Class : MBA
Star Designation : GDR3 3058219200992237824
Star Coordinates (ICRF) : RA = 07 22 01.8177, DE = -05 34 14.706 [2]
Star Magnitudes : G = 7.41 mag, RP = 7.39 mag, BP = 7.4 mag
Object Magnitude : V = 17.55 mag
Estimated Magnitude Drop : 10.2 mag
Estimated Max. Duration : 1.9 sec
Object Mean Diameter : 25.6 km (src: astorb)
Speed of the shadow : 13.2 km/s
Elongation to Moon & Sun : 108° (sunlit = 93%), Sun = 97°
Cross-track uncertainty : 0.5 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.86 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#66
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
