2023-09-17 / UCAC4 504-021686 / (1428) Mombasa
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Serge Dramonis
O+
VID
M400
GR
GPS
00:28:59
00:29:11.12
00:29:13.77
00:30:00
0.28
0.28
2.65
54.6
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 0f187c00-ddb4-11f0-547e-93b9ffd1ff7b for map and profile fit
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Event Details
Occultation UUID [and DB] : 0f187c00-ddb4-11f0-547e-93b9ffd1ff7b [observed]
Occultation Date + Time : 2023-09-17 at 00:33:08 UT +/- 0.0 min [1]
Object Designation : (1428) Mombasa
Orbit Class : MBA
Star Designation : GDR3 3330066682088660224
Star Coordinates (ICRF) : RA = 06 12 37.1145, DE = +10 39 55.468 [2]
Star Magnitudes : G = 14.98 mag, RP = 14.23 mag, BP = 15.6 mag
Object Magnitude : V = 15.43 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 2.8 sec
Object Mean Diameter : 56.6 km (src: astorb)
Speed of the shadow : 20.6 km/s
Elongation to Moon & Sun : 102° (sunlit = 4%), Sun = 81°
Cross-track uncertainty : 0.7 mas = 1 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
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)
