2024-12-31 / UCAC4 526-009533 / (284986) 2010 HT23
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
22:14:45
22:17:45
2
show Zdenek Sikac
O-
VID
T150
CZ
NTP
22:14:00
22:18:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction df74d3c0-ddb5-11f0-547e-19b97afc9ac8 for map and profile fit
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Event Details
Occultation UUID [and DB] : df74d3c0-ddb5-11f0-547e-19b97afc9ac8 [observed]
Occultation Date + Time : 2024-12-31 at 22:16:21 UT +/- 0.03 min [1]
Object Designation : (284986) 2010 HT23
Orbit Class : MBA
Star Designation : GDR3 3308936095824923008
Star Coordinates (ICRF) : RA = 04 47 51.2716, DE = +15 08 41.741 [2]
Star Magnitudes : G = 11.55 mag, RP = 10.92 mag, BP = 12.02 mag
Object Magnitude : V = 20.43 mag
Estimated Magnitude Drop : 8.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 138° (sunlit = 1%), Sun = 151°
Cross-track uncertainty : 4.3 mas = 7 km = 2.47 path-width (1-sig)
RUWE and duplicate source : 3.58 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
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)
