2026-10-21 / UCAC4 584-038044 / (1899) Crommelin
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O+
VID
M500
ES
GPS
00:46:57
00:47:56.10
00:47:56.61
00:48:57
0.030
0.030
0.51
7.0
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 6704e230-d9b4-11f1-43f3-01193fff3d9c for map and profile fit
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Event Details
Occultation UUID [and DB] : 6704e230-d9b4-11f1-43f3-01193fff3d9c [observed]
Occultation Date + Time : 2026-10-21 at 00:52:43 UT +/- 0.0 min [1]
Object Designation : (1899) Crommelin
Orbit Class : MBA
Star Designation : GDR3 0871353309926038656
Star Coordinates (ICRF) : RA = 07 21 06.6424, DE = +26 37 21.848 [2]
Star Magnitudes : G = 12.83 mag, RP = 12.36 mag, BP = 13.13 mag
Object Magnitude : V = 17.47 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8.1 km (src: astorb)
Speed of the shadow : 13.8 km/s
Elongation to Moon & Sun : 144° (sunlit = 72%), Sun = 100°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL78
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)
