2023-09-15 / UCAC4 568-003930 / (49637) 1999 HO8
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
19:14:39
19:18:48
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 09a5adb0-ddb4-11f0-547e-21679d55eb33 for map and profile fit
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Event Details
Occultation UUID [and DB] : 09a5adb0-ddb4-11f0-547e-21679d55eb33 [observed]
Occultation Date + Time : 2023-09-15 at 19:05:15 UT +/- 0.0 min [1]
Object Designation : (49637) 1999 HO8
Orbit Class : MBA
Star Designation : GDR3 0098780987928364928
Star Coordinates (ICRF) : RA = 01 54 44.2507, DE = +23 33 23.061 [2]
Star Magnitudes : G = 12.74 mag, RP = 12.06 mag, BP = 13.23 mag
Object Magnitude : V = 18.54 mag
Estimated Magnitude Drop : 5.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 5.6 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 143° (sunlit = 0%), Sun = 137°
Cross-track uncertainty : 1.0 mas = 1 km = 0.26 path-width (1-sig)
RUWE and duplicate source : 7.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
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)
