2026-10-25 / UCAC4 618-035783 / (984) Gretia
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O+
VID
M200
ES
GPS
00:38:01
00:40:59.21
00:41:06.89
00:44:02
0.760
0.760
7.68
33.0
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 c0bae310-d9b4-11f1-43f3-a793d7f39ba0 for map and profile fit
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Event Details
Occultation UUID [and DB] : c0bae310-d9b4-11f1-43f3-a793d7f39ba0 [observed]
Occultation Date + Time : 2026-10-25 at 00:53:55 UT +/- 0.03 min [1]
Object Designation : (984) Gretia
Orbit Class : MBA
Star Designation : GDR3 3439543092062050688
Star Coordinates (ICRF) : RA = 06 28 54.3353, DE = +33 33 32.790 [2]
Star Magnitudes : G = 14.25 mag, RP = 13.64 mag, BP = 14.69 mag
Object Magnitude : V = 13.98 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 7.5 sec
Object Mean Diameter : 31.9 km (src: astorb)
Speed of the shadow : 4.3 km/s
Elongation to Moon & Sun : 79° (sunlit = 98%), Sun = 115°
Cross-track uncertainty : 1.0 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL87
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)
