2024-08-27 / UCAC4 380-155747 / (15739) Matsukuma
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva, Carlos Perello
O+
VID
M500
ES
GPS
20:26:44
20:28:45.050
20:28:45.650
20:30:44
0.05
0.05
0.60
4.4
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 4aa8c940-ddb5-11f0-547e-c526efccd53c for map and profile fit
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Event Details
Occultation UUID [and DB] : 4aa8c940-ddb5-11f0-547e-c526efccd53c [observed]
Occultation Date + Time : 2024-08-27 at 20:34:50 UT +/- 0.0 min [1]
Object Designation : (15739) Matsukuma
Orbit Class : MBA
Star Designation : GDR3 4188419710128102912
Star Coordinates (ICRF) : RA = 19 51 09.3885, DE = -14 04 38.162 [2]
Star Magnitudes : G = 13.44 mag, RP = 12.67 mag, BP = 14.09 mag
Object Magnitude : V = 18.67 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.5 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 144° (sunlit = 34%), Sun = 142°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
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)
