2023-05-23 / UCAC4 326-102208 / (2369) Chekhov
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Sotirios Tsavdaridis, A. Siakas
O-
CCD
T279
CY
GPS
23:13:24
23:15:25
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 9c65d810-ddb3-11f0-547e-1425757d21ca for map and profile fit
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Event Details
Occultation UUID [and DB] : 9c65d810-ddb3-11f0-547e-1425757d21ca [observed]
Occultation Date + Time : 2023-05-23 at 23:14:57 UT +/- 0.0 min [1]
Object Designation : (2369) Chekhov
Orbit Class : MBA
Star Designation : GDR3 4110780445398653184
Star Coordinates (ICRF) : RA = 17 20 48.8897, DE = -24 58 17.942 [2]
Star Magnitudes : G = 14.08 mag, RP = 12.75 mag, BP = 16.15 mag
Object Magnitude : V = 15.98 mag
Estimated Magnitude Drop : 2.1 mag
Estimated Max. Duration : 1.4 sec
Object Mean Diameter : 12.7 km (src: astorb)
Speed of the shadow : 9.3 km/s
Elongation to Moon & Sun : 149° (sunlit = 18%), Sun = 161°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#71
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)
