2026-01-04 / UCAC4 541-004490 / (617) Patroclus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Nosal, Paula Libic
O-
VID
M200
SK
NTP
22:43:56
::
::
22:48:05
2
show Daniel Blazewicz
O-
VID
M350
PL
GPS
22:42:40
::
::
22:50:48
3
show Leszek Benedyktowicz
O-
VID
M200
PL
GPS
22:42:44
::
::
22:49:17
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 86357fe0-de6d-11f0-4858-4e35ffa85da4 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 86357fe0-de6d-11f0-4858-4e35ffa85da4 [asteroids]
Occultation Date + Time : 2026-01-04 at 22:37:04 UT +/- 0.39 min [1]
Object Designation : (617) Patroclus
Orbit Class : JTRO
Star Designation : GDR3 0085740535209273984
Star Coordinates (ICRF) : RA = 02 28 49.2781, DE = +18 01 54.908 [2]
Star Magnitudes : G = 11.91 mag, RP = 11.24 mag, BP = 12.42 mag
Object Magnitude : V = 15.43 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 36.0 sec
Object Mean Diameter : 140.9 km (src: astorb)
Speed of the shadow : 3.9 km/s
Elongation to Moon & Sun : 85° (sunlit = 97%), Sun = 116°
Cross-track uncertainty : 11.0 mas = 33 km = 0.24 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#86
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)
