2023-09-11 / UCAC5 503-139058 / (77894) 2001 SY263
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Archimedes Karagiannidis, Michail Dogramatzidis, +1
O+
CCD
M356
GR
GPS
22:05:37
22:07:39.54
22:07:40.88
22:09:36
0.5
0.5
1.34
17.2
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 5edff4ee-cd72-4bf0-bcff-b015aed59193 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 5edff4ee-cd72-4bf0-bcff-b015aed59193 [observed]
Occultation Date + Time : 2023-09-11 at 22:12:34 UT +/- 0.12 min [1]
Object Designation : (77894) 2001 SY263
Orbit Class : JTRO
Star Designation : GDR3 1756702234644085120
Star Coordinates (ICRF) : RA = 20 57 41.9672, DE = +10 35 07.902 [2]
Star Magnitudes : G = 12.4 mag, RP = 11.91 mag, BP = 12.73 mag
Object Magnitude : V = 19.59 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 10 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 148° (sunlit = 9%), Sun = 142°
Cross-track uncertainty : 20.7 mas = 59 km = 5.92 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#24
[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)