2026-10-10 / UCAC4 387-092325 / (205) Martha
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O+
VID
M250
ES
GPS
21:34:41
21:35:40.492
21:35:42.129
21:36:41
0.247
0.247
1.64
38.5
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 55096b10-d9b3-11f1-43f3-5472ff9fd1a8 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 55096b10-d9b3-11f1-43f3-5472ff9fd1a8 [observed]
Occultation Date + Time : 2026-10-10 at 21:32:49 UT +/- 0.0 min [1]
Object Designation : (205) Martha
Orbit Class : MBA
Star Designation : GDR3 4152816699010698112
Star Coordinates (ICRF) : RA = 18 20 53.5189, DE = -12 47 28.582 [2]
Star Magnitudes : G = 13.81 mag, RP = 12.76 mag, BP = 14.96 mag
Object Magnitude : V = 14.88 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 3.4 sec
Object Mean Diameter : 80.9 km (src: astorb)
Speed of the shadow : 23.5 km/s
Elongation to Moon & Sun : 76° (sunlit = 0%), Sun = 78°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL80
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)
