2023-04-20 / TYC 1944-01230-1 / (3745) Petaev
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Sotirios Tsavdaridis
O-
CCD
T279
CY
GPS
21:42:55
21:44:56
2
show Daniel Antuszewicz
O-
VID
M203
PL
NTP
21:40:34
21:42:34
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 95d9d190-ddb3-11f0-547e-b96aef5fed7b for map and profile fit
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Event Details
Occultation UUID [and DB] : 95d9d190-ddb3-11f0-547e-b96aef5fed7b [observed]
Occultation Date + Time : 2023-04-20 at 21:40:24 UT +/- 0.0 min [1]
Object Designation : (3745) Petaev
Orbit Class : MBA
Star Designation : GDR3 0679192182432284928
Star Coordinates (ICRF) : RA = 08 23 30.0266, DE = +25 04 32.208 [2]
Star Magnitudes : G = 10.98 mag, RP = 10.58 mag, BP = 11.22 mag
Object Magnitude : V = 19.87 mag
Estimated Magnitude Drop : 8.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.9 km (src: astorb)
Speed of the shadow : 13.3 km/s
Elongation to Moon & Sun : 82° (sunlit = 1%), Sun = 92°
Cross-track uncertainty : 0.3 mas = 0 km = 0.13 path-width (1-sig)
RUWE and duplicate source : 0.82 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
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)
