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):
Occultation UUID [and DB] : a7eccc70-c33d-11ef-5276-ef77d3dff1c5 [observed]
Occultation Date + Time : 2023-09-28 at 19:32:44 UT +/- 0.16 min [1]
Object Designation : (14127) 1998 QA91
Orbit Class : MBA
Star Designation : GDR3 6844230810825517824
Star Coordinates (ICRF) : RA = 21 50 05.1349, DE = -11 36 21.604 [2]
Star Magnitudes : G = 15.58 mag, RP = 14.21 mag, BP = 16.16 mag
Object Magnitude : V = 16.0 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 1.4 sec
Object Mean Diameter : 8.3 km (src: astorb)
Speed of the shadow : 5.8 km/s
Elongation to Moon & Sun : 31° (sunlit = 99%), Sun = 140°
Cross-track uncertainty : 4.6 mas = 4 km = 0.50 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0