2023-09-30 / TYC 4671-00583-1 / (77542) 2001 HV65
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Arnaud Leroy, Yannic Delisle, +1
O+
VID
M590
FR
NTP
20:41:46
20:43:31.08
20:43:31.24
20:44:46
0.02
0.03
0.16
1.8
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 166ab8b0-ddb4-11f0-547e-e1fa7fd619a9 for map and profile fit
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Event Details
Occultation UUID [and DB] : 166ab8b0-ddb4-11f0-547e-e1fa7fd619a9 [observed]
Occultation Date + Time : 2023-09-30 at 20:40:56 UT +/- 0.0 min [1]
Object Designation : (77542) 2001 HV65
Orbit Class : MBA
Star Designation : GDR3 2430999837983037312
Star Coordinates (ICRF) : RA = 00 20 33.6806, DE = -07 18 02.291 [2]
Star Magnitudes : G = 11.33 mag, RP = 10.69 mag, BP = 11.81 mag
Object Magnitude : V = 18.84 mag
Estimated Magnitude Drop : 7.5 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.4 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 27° (sunlit = 97%), Sun = 170°
Cross-track uncertainty : 1.3 mas = 1 km = 0.56 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#36
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)
