2023-07-17 / UCAC4 384-084588 / (7030) Colombini
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Leszek Benedyktowicz
O-
VID
M200
PL
GPS
20:28:16
20:29:24
2
show Marcin Filipek
O-
VID
M250
PL
GPS
20:28:22
20:29:35
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 d9cadac0-ddb3-11f0-547e-e19fefffcb96 for map and profile fit
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Event Details
Occultation UUID [and DB] : d9cadac0-ddb3-11f0-547e-e19fefffcb96 [observed]
Occultation Date + Time : 2023-07-17 at 20:09:44 UT +/- 0.01 min [1]
Object Designation : (7030) Colombini
Orbit Class : MBA
Star Designation : GDR3 4161653954992289536
Star Coordinates (ICRF) : RA = 17 37 13.2705, DE = -13 16 21.321 [2]
Star Magnitudes : G = 12.96 mag, RP = 12.24 mag, BP = 13.5 mag
Object Magnitude : V = 15.93 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 1.8 sec
Object Mean Diameter : 5.8 km (src: astorb)
Speed of the shadow : 3.3 km/s
Elongation to Moon & Sun : 145° (sunlit = 0%), Sun = 148°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#56
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)
