2023-09-20 / UCAC4 537-114732 / (523700) 2014 GM54
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
18:35:59
18:48:08
2
show Zdenek Sikac
O-
VID
T150
CZ
NTP
18:30:03
18:54:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction fe3c0ae5-1762-417b-9906-71e8e130e5ae for map and profile fit
Map with groundtrack and observer stations
Occ by (523700) 2014 GM54 on 2023-09-20
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Event Details
Occultation UUID [and DB] : fe3c0ae5-1762-417b-9906-71e8e130e5ae [observed]
Occultation Date + Time : 2023-09-20 at 18:44:13 UT +/- 8.01 min [1]
Object Designation : (523700) 2014 GM54
Orbit Class : TNO
Star Designation : GDR3 1820460375639980416
Star Coordinates (ICRF) : RA = 19 57 33.1375, DE = +17 15 19.669 [2]
Star Magnitudes : G = 13.76 mag, RP = 12.88 mag, BP = 14.38 mag
Object Magnitude : V = 21.84 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 5.6 sec
Object Mean Diameter : 126.9 km (src: astorb)
Speed of the shadow : 22.8 km/s
Elongation to Moon & Sun : 71° (sunlit = 29%), Sun = 120°
Cross-track uncertainty : 146.3 mas = 2934 km = 23.12 path-width (1-sig)
RUWE and duplicate source : 1.26 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#9
[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)
