2023-05-24 / UCAC4 399-062076 / (3784) Chopin
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
23:14:16
23:18:19
2
show Jan Manek
O-
VID
M355
CZ
GPS
23:14:39
23:17:40
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 a7c0cbc0-ddb3-11f0-547e-b27077f702fd for map and profile fit
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Event Details
Occultation UUID [and DB] : a7c0cbc0-ddb3-11f0-547e-b27077f702fd [observed]
Occultation Date + Time : 2023-05-24 at 23:17:33 UT +/- 0.0 min [1]
Object Designation : (3784) Chopin
Orbit Class : MBA
Star Designation : GDR3 4344198036511310080
Star Coordinates (ICRF) : RA = 16 19 16.4363, DE = -10 16 46.139 [2]
Star Magnitudes : G = 11.47 mag, RP = 10.56 mag, BP = 12.34 mag
Object Magnitude : V = 15.27 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 2.5 sec
Object Mean Diameter : 28.5 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 119° (sunlit = 26%), Sun = 169°
Cross-track uncertainty : 0.7 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.36 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#75
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)
