2023-08-16 / UCAC4 442-113131 / (72824) 2001 HG4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M200
CZ
GPS
01:49:22
01:52:30
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):
Using prediction eda58ea0-ddb3-11f0-547e-6da5c7ef483a for map and profile fit
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Event Details
Occultation UUID [and DB] : eda58ea0-ddb3-11f0-547e-6da5c7ef483a [observed]
Occultation Date + Time : 2023-08-16 at 02:00:43 UT +/- 0.03 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 : 4.0 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 150° (sunlit = 0%), Sun = 151°
Cross-track uncertainty : 8.0 mas = 12 km = 3.03 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#39
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
