2026-08-31 / UCAC4 640-017578 / (15502) Hypeirochus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
23:06:55
::
::
23:08:23
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 06970220-d9af-11f1-43f3-f68f2dfe75c5 for map and profile fit
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Event Details
Occultation UUID [and DB] : 06970220-d9af-11f1-43f3-f68f2dfe75c5 [observed]
Occultation Date + Time : 2026-08-31 at 23:10:14 UT +/- 0.04 min [1]
Object Designation : (15502) Hypeirochus
Orbit Class : None
Star Designation : GDR3 0179108902273070592
Star Coordinates (ICRF) : RA = 04 22 46.7369, DE = +37 54 14.239 [2]
Star Magnitudes : G = 13.7 mag, RP = 12.79 mag, BP = 14.54 mag
Object Magnitude : V = 17.82 mag
Estimated Magnitude Drop : 4.2 mag
Estimated Max. Duration : 2.2 sec
Object Mean Diameter : 33.1 km (src: astorb)
Speed of the shadow : 14.9 km/s
Elongation to Moon & Sun : 46° (sunlit = 84%), Sun = 88°
Cross-track uncertainty : 0.4 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL66
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)
