2026-08-21 / UCAC4 557-009411 / (2505) Hebei
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M250
ES
GPS
01:27:35
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::
01:29:35
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 2e9c2d00-d9ae-11f1-43f3-a314fbfe6386 for map and profile fit
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Event Details
Occultation UUID [and DB] : 2e9c2d00-d9ae-11f1-43f3-a314fbfe6386 [observed]
Occultation Date + Time : 2026-08-21 at 01:32:30 UT +/- 0.0 min [1]
Object Designation : (2505) Hebei
Orbit Class : MBA
Star Designation : GDR3 0145318710928596864
Star Coordinates (ICRF) : RA = 04 23 08.9668, DE = +21 17 01.795 [2]
Star Magnitudes : G = 12.98 mag, RP = 12.16 mag, BP = 13.68 mag
Object Magnitude : V = 18.11 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 15.6 km (src: astorb)
Speed of the shadow : 18.3 km/s
Elongation to Moon & Sun : 174° (sunlit = 59%), Sun = 81°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.86 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)
