2023-03-28 / UCAC4 512-006433 / (11177) 1998 FH77
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
19:35:02
19:38:35
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 7f1ae980-ddb3-11f0-547e-c8bccff5512c for map and profile fit
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Event Details
Occultation UUID [and DB] : 7f1ae980-ddb3-11f0-547e-c8bccff5512c [observed]
Occultation Date + Time : 2023-03-28 at 19:35:48 UT +/- 0.0 min [1]
Object Designation : (11177) 1998 FH77
Orbit Class : MBA
Star Designation : GDR3 3304787535374790784
Star Coordinates (ICRF) : RA = 04 04 05.9805, DE = +12 23 52.060 [2]
Star Magnitudes : G = 11.09 mag, RP = 10.19 mag, BP = 11.93 mag
Object Magnitude : V = 18.84 mag
Estimated Magnitude Drop : 7.8 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 8.8 km (src: astorb)
Speed of the shadow : 34.4 km/s
Elongation to Moon & Sun : 35° (sunlit = 47%), Sun = 54°
Cross-track uncertainty : 0.4 mas = 0 km = 0.11 path-width (1-sig)
RUWE and duplicate source : 2.59 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
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)
