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] : 9be2fbad-f8da-47b2-aeea-24c61b9399cc [observed]
Occultation Date + Time : 2023-10-09 at 23:31:55 UT +/- 0.12 min [1]
Object Designation : (39092) 2000 VB57
Orbit Class : MBA
Star Designation : GDR3 0058195883444775680
Star Coordinates (ICRF) : RA = 03 35 14.8328, DE = +20 30 49.443 [2]
Star Magnitudes : G = 13.57 mag, RP = 12.83 mag, BP = 14.13 mag
Object Magnitude : V = 18.75 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 4.2 km/s
Elongation to Moon & Sun : 87° (sunlit = 20%), Sun = 140°
Cross-track uncertainty : 11.7 mas = 13 km = 3.91 path-width (1-sig)
RUWE and duplicate source : 2.6 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
