2024-09-11 / UCAC4 516-143722 / (40000) 1998 HZ87
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O-
VID
M350
GB
GPS
21:07:25
21:08:45
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 5d051a80-ddb5-11f0-547e-239153538b0c for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 5d051a80-ddb5-11f0-547e-239153538b0c [observed]
Occultation Date + Time : 2024-09-11 at 21:11:14 UT +/- 0.01 min [1]
Object Designation : (40000) 1998 HZ87
Orbit Class : MBA
Star Designation : GDR3 2733993592984380928
Star Coordinates (ICRF) : RA = 22 16 10.9518, DE = +13 01 03.247 [2]
Star Magnitudes : G = 12.41 mag, RP = 11.9 mag, BP = 12.75 mag
Object Magnitude : V = 18.05 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 8.9 km/s
Elongation to Moon & Sun : 77° (sunlit = 57%), Sun = 156°
Cross-track uncertainty : 1.7 mas = 1 km = 0.48 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#47
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)
