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 08a8b010-ddb4-11f0-547e-a59cfbe44fc1 for map and profile fit
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Event Details
Occultation UUID [and DB] : 08a8b010-ddb4-11f0-547e-a59cfbe44fc1 [observed]
Occultation Date + Time : 2023-09-11 at 22:12:42 UT +/- 0.04 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 07.901 [2]
Star Magnitudes : G = 12.4 mag, RP = 11.91 mag, BP = 12.73 mag
Object Magnitude : V = 19.45 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 10.9 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 148° (sunlit = 9%), Sun = 142°
Cross-track uncertainty : 7.3 mas = 21 km = 1.94 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#37
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)
