2025-10-11 / TYC 5816-00147-1 / (518963) 2010 HE43
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M300
ES
GPS
19:25:35
::
::
19:27:35
2
show Deborah Smith
O-
VID
M200
ES
GPS
19:25:42
::
::
19:27:42
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 8b5379b0-ddb8-11f0-547e-600637fefa39 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8b5379b0-ddb8-11f0-547e-600637fefa39 [observed]
Occultation Date + Time : 2025-10-11 at 19:09:23 UT +/- 0.11 min [1]
Object Designation : (518963) 2010 HE43
Orbit Class : MBA
Star Designation : GDR3 2604832695054615168
Star Coordinates (ICRF) : RA = 22 53 56.5242, DE = -11 19 07.517 [2]
Star Magnitudes : G = 10.79 mag, RP = 10.17 mag, BP = 11.25 mag
Object Magnitude : V = 19.62 mag
Estimated Magnitude Drop : 8.8 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 1.90 km (src: astorb)
Speed of the shadow : 4.9 km/s
Elongation to Moon & Sun : 103° (sunlit = 72%), Sun = 142°
Cross-track uncertainty : 22.0 mas = 21 km = 11.54 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#26
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)
