2025-10-02 / UCAC4 599-039801 / (280) Philia
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Olivier Schreurs
O+
VID
M254
BE
GPS
03:55:25
03:56:22.72
03:56:24.12
03:57:24
0.120
0.160
1.40
30.5
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 8026e900-ddb8-11f0-547e-80dda53f42e9 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8026e900-ddb8-11f0-547e-80dda53f42e9 [observed]
Occultation Date + Time : 2025-10-02 at 03:58:03 UT +/- 0.0 min [1]
Object Designation : (280) Philia
Orbit Class : MBA
Star Designation : GDR3 0886249291598116992
Star Coordinates (ICRF) : RA = 07 15 07.8580, DE = +29 43 08.078 [2]
Star Magnitudes : G = 13.63 mag, RP = 13.15 mag, BP = 13.94 mag
Object Magnitude : V = 16.18 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 2.1 sec
Object Mean Diameter : 45.5 km (src: astorb)
Speed of the shadow : 21.8 km/s
Elongation to Moon & Sun : 162° (sunlit = 71%), Sun = 83°
Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#77
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)
