2023-06-21 / UCAC4 421-129383 / (983) Gunila
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Karim Saci
O+
VID
M250
FR
GPS
22:58:06
23:02:39.600
23:02:45.300
23:07:00
0.2
0.3
5.70
57.6
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 47c34ed0-ddb0-11f0-547e-30139bffc560 for map and profile fit
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Event Details
Occultation UUID [and DB] : 47c34ed0-ddb0-11f0-547e-30139bffc560 [observed]
Occultation Date + Time : 2023-06-21 at 22:54:44 UT +/- 0.01 min [1]
Object Designation : (983) Gunila
Orbit Class : MBA
Star Designation : GDR3 4220108562953097984
Star Coordinates (ICRF) : RA = 20 04 25.8573, DE = -05 55 48.743 [2]
Star Magnitudes : G = 13.14 mag, RP = 12.63 mag, BP = 13.49 mag
Object Magnitude : V = 14.2 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 7.3 sec
Object Mean Diameter : 73.9 km (src: astorb)
Speed of the shadow : 10.1 km/s
Elongation to Moon & Sun : 158° (sunlit = 13%), Sun = 146°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#81
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)
