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: 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
Occultation UUID [and DB] : d0ee662f-ba57-47dd-938f-0ceba492bd8d [observed]
Occultation Date + Time : 2023-10-04 at 00:20:54 UT +/- 0.05 min [1]
Object Designation : (1637) Swings
Orbit Class : MBA
Star Designation : GDR3 3449726979215474432
Star Coordinates (ICRF) : RA = 05 37 09.9673, DE = +35 06 43.144 [2]
Star Magnitudes : G = 13.86 mag, RP = 13.18 mag, BP = 14.4 mag
Object Magnitude : V = 16.16 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 45.5 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 16° (sunlit = 75%), Sun = 105°
Cross-track uncertainty : 1.7 mas = 3 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0