2023-09-21 / UCAC4 635-021689 / (32705) 2157 T-2
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
02:26:02
02:30:02
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 0ed77b60-ddb4-11f0-547e-967adddf2d33 for map and profile fit
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Event Details
Occultation UUID [and DB] : 0ed77b60-ddb4-11f0-547e-967adddf2d33 [observed]
Occultation Date + Time : 2023-09-21 at 02:28:31 UT +/- 0.01 min [1]
Object Designation : (32705) 2157 T-2
Orbit Class : MBA
Star Designation : GDR3 0186505694952470912
Star Coordinates (ICRF) : RA = 05 06 29.9079, DE = +36 57 14.477 [2]
Star Magnitudes : G = 13.29 mag, RP = 12.72 mag, BP = 13.69 mag
Object Magnitude : V = 19.19 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.6 km (src: astorb)
Speed of the shadow : 14.9 km/s
Elongation to Moon & Sun : 164° (sunlit = 32%), Sun = 99°
Cross-track uncertainty : 0.7 mas = 1 km = 0.23 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
