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] : 1ba4a49c-85c8-44ba-960f-d0801e0d7dc6 [observed]
Occultation Date + Time : 2023-09-05 at 22:37:11 UT +/- 0.08 min [1]
Object Designation : (44245) 1998 QG40
Orbit Class : MBA
Star Designation : GDR3 2576180315387845760
Star Coordinates (ICRF) : RA = 01 08 07.1965, DE = +05 43 48.532 [2]
Star Magnitudes : G = 11.28 mag, RP = 10.59 mag, BP = 11.84 mag
Object Magnitude : V = 18.21 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 44° (sunlit = 60%), Sun = 145°
Cross-track uncertainty : 7.7 mas = 7 km = 2.17 path-width (1-sig)
RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0