2025-10-02 / Other J022008.66+144102.7 / (30698) Hippokoon
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
21:29:02
::
::
21:32:02
2
show Anton Zhdanov
O-
VID
M200
RU
NTP
21:25:31
::
::
21:27:31
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 80df3c80-ddb8-11f0-547e-75b1feda2096 for map and profile fit
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Event Details
Occultation UUID [and DB] : 80df3c80-ddb8-11f0-547e-75b1feda2096 [observed]
Occultation Date + Time : 2025-10-02 at 21:27:06 UT +/- 0.06 min [1]
Object Designation : (30698) Hippokoon
Orbit Class : JTRO
Star Designation : GDR3 0075875686820780928
Star Coordinates (ICRF) : RA = 02 20 08.6681, DE = +14 41 02.691 [2]
Star Magnitudes : G = 11.52 mag, RP = 11.04 mag, BP = 11.84 mag
Object Magnitude : V = 19.23 mag
Estimated Magnitude Drop : 7.7 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 12.6 km (src: astorb)
Speed of the shadow : 13.5 km/s
Elongation to Moon & Sun : 84° (sunlit = 78%), Sun = 152°
Cross-track uncertainty : 2.7 mas = 8 km = 0.65 path-width (1-sig)
RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
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)
