2025-11-30 / UCAC4 588-029620 / (30228) Hushoucun
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O-
VID
M350
ES
NTP
22:15:47
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22:17:47
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 d4b5f1a0-ddb8-11f0-547e-9662cff9cbf8 for map and profile fit
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Event Details
Occultation UUID [and DB] : d4b5f1a0-ddb8-11f0-547e-9662cff9cbf8 [observed]
Occultation Date + Time : 2025-11-30 at 22:08:48 UT +/- 0.02 min [1]
Object Designation : (30228) Hushoucun
Orbit Class : MBA
Star Designation : GDR3 3433450221395213312
Star Coordinates (ICRF) : RA = 06 21 55.6248, DE = +27 31 34.121 [2]
Star Magnitudes : G = 9.84 mag, RP = 9.01 mag, BP = 10.56 mag
Object Magnitude : V = 17.85 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.2 km (src: astorb)
Speed of the shadow : 9.9 km/s
Elongation to Moon & Sun : 82° (sunlit = 78%), Sun = 154°
Cross-track uncertainty : 1.3 mas = 1 km = 0.30 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#53
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)
