UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
1 observation found in db: euraster
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] : fc026461-2c9f-48c6-8468-f9db9bcc6998 [observed]
Occultation Date + Time : 2022-09-04 at 18:59:48 UT +/- 0.01 min [1]
Object Designation : (1545) Thernoe
Orbit Class : MBA
Star Designation : GDR3 4109234184067002880
Star Coordinates (ICRF) : RA = 17 18 49.2110, DE = -25 31 12.903 [2]
Star Magnitudes : G = 13.53 mag, RP = 12.52 mag, BP = 14.56 mag
Object Magnitude : V = 17.58 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 19 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 5° (sunlit = 62%), Sun = 98°
Cross-track uncertainty : 0.7 mas = 1 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
