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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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 5ebc1034-dc98-4bcb-b0f9-516293ff1fe7 [observed]
Occultation Date + Time : 2023-08-16 at 02:00:50 UT +/- 0.06 min [1]
Object Designation : (72824) 2001 HG4
Orbit Class : MBA
Star Designation : GDR3 4235222312353883520
Star Coordinates (ICRF) : RA = 19 55 55.2763, DE = -01 36 43.651 [2]
Star Magnitudes : G = 9.97 mag, RP = 9.23 mag, BP = 10.24 mag
Object Magnitude : V = 19.25 mag
Estimated Magnitude Drop : 9.3 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.1 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 150° (sunlit = 0%), Sun = 151°
Cross-track uncertainty : 10.9 mas = 16 km = 4.03 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
