2024-08-11 / UCAC4 558-123968 / (331448) 2012 HX7
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
20:37:30
20:41:30
2
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
20:37:14
20:39:14
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 3c7699b0-ddb5-11f0-547e-fa59e85a55a6 for map and profile fit
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Event Details
Occultation UUID [and DB] : 3c7699b0-ddb5-11f0-547e-fa59e85a55a6 [observed]
Occultation Date + Time : 2024-08-11 at 20:39:16 UT +/- 0.1 min [1]
Object Designation : (331448) 2012 HX7
Orbit Class : MBA
Star Designation : GDR3 1818380168338693888
Star Coordinates (ICRF) : RA = 20 33 52.6404, DE = +21 27 27.412 [2]
Star Magnitudes : G = 10.96 mag, RP = 10.25 mag, BP = 11.53 mag
Object Magnitude : V = 20.48 mag
Estimated Magnitude Drop : 9.5 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 12.7 km/s
Elongation to Moon & Sun : 97° (sunlit = 43%), Sun = 141°
Cross-track uncertainty : 34.3 mas = 54 km = 21.00 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
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)
