2026-08-21 / UCAC4 342-191241 / (18928) Pontremoli
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Sergey Shurpakov
O-
VID
M410
BY
GPS
21:48:26
::
::
21:50:44
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 3fb74bb0-d9ae-11f1-43f3-3f3de9bfd3ed for map and profile fit
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Event Details
Occultation UUID [and DB] : 3fb74bb0-d9ae-11f1-43f3-3f3de9bfd3ed [observed]
Occultation Date + Time : 2026-08-21 at 21:50:26 UT +/- 0.01 min [1]
Object Designation : (18928) Pontremoli
Orbit Class : MBA
Star Designation : GDR3 6853927987988964224
Star Coordinates (ICRF) : RA = 20 15 57.4186, DE = -21 42 17.320 [2]
Star Magnitudes : G = 13.7 mag, RP = 13.09 mag, BP = 14.15 mag
Object Magnitude : V = 17.93 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 6.3 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 43° (sunlit = 67%), Sun = 152°
Cross-track uncertainty : 2.3 mas = 3 km = 0.50 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL46
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)
