2021-09-20 / TYC 3565-01175-1 / (342842) 2008 YB3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marek Harman
O+
CCD
M356
SK
NTP+
22:27:46
22:29:08.31
22:29:10.02
22:30:57
0.07
0.07
1.71
59.9
2
show Roland Boninsegna
O-
VID
M400
BE
22:27:43
22:31:42
3
show Marek Zawilski
O-
CCD
M203
PL
22:18:24
22:29:40
4
show Tim Haymes
O-
CCD
M280
UK
22:28:40
22:31:00
5
show Adrianus Verveen
O-
CCD
V112
NL
22:29:01
22:33:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 5 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction 0efa6083-92e6-4463-9b47-90fedff53088 for map and profile fit
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Event Details
Occultation UUID [and DB] : 0efa6083-92e6-4463-9b47-90fedff53088 [observed]
Occultation Date + Time : 2021-09-20 at 22:30:30 UT +/- 0.4 min [1]
Object Designation : (342842) 2008 YB3
Orbit Class : CEN
Star Designation : GDR3 2087238764516302336
Star Coordinates (ICRF) : RA = 19 47 46.7436, DE = +49 53 04.016 [2]
Star Magnitudes : G = 10.49 mag, RP = 10.04 mag, BP = 10.77 mag
Object Magnitude : V = 21.24 mag
Estimated Magnitude Drop : 10.8 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 44 km (src: astorb)
Speed of the shadow : 35.0 km/s
Elongation to Moon & Sun : 77° (sunlit = 100%), Sun = 107°
Cross-track uncertainty : 56.7 mas = 563 km = 12.80 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#19
[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)