UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : e6c09a00-c340-11ef-5276-40b4affb8fd7 [observed]
Occultation Date + Time : 2023-12-17 at 01:08:57 UT +/- 0.01 min [1]
Object Designation : (18519) 1996 VH4
Orbit Class : MBA
Star Designation : GDR3 3989724971001228416
Star Coordinates (ICRF) : RA = 10 51 10.0554, DE = +22 48 23.281 [2]
Star Magnitudes : G = 10.85 mag, RP = 10.38 mag, BP = 11.13 mag
Object Magnitude : V = 18.07 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.3 km (src: astorb)
Speed of the shadow : 11.9 km/s
Elongation to Moon & Sun : 161° (sunlit = 20%), Sun = 109°
Cross-track uncertainty : 5.8 mas = 8 km = 1.28 path-width (1-sig)
RUWE and duplicate source : 54.33 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
