2025-04-02 / UCAC4 567-043843 / (81) Terpsichore
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O+
VID
M200
PL
NTP
20:12:02
20:12:05.62
20:12:17.49
20:13:47
0.06
0.06
11.87
71.2
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 5bdd9500-ddb6-11f0-547e-bcb6f5bdc2e5 for map and profile fit
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Event Details
Occultation UUID [and DB] : 5bdd9500-ddb6-11f0-547e-bcb6f5bdc2e5 [observed]
Occultation Date + Time : 2025-04-02 at 20:17:39 UT +/- 0.02 min [1]
Object Designation : (81) Terpsichore
Orbit Class : MBA
Star Designation : GDR3 0689225359178091392
Star Coordinates (ICRF) : RA = 08 51 37.0076, DE = +23 14 34.662 [2]
Star Magnitudes : G = 12.76 mag, RP = 12.29 mag, BP = 13.07 mag
Object Magnitude : V = 13.57 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 19.9 sec
Object Mean Diameter : 119.1 km (src: astorb)
Speed of the shadow : 6.0 km/s
Elongation to Moon & Sun : 54° (sunlit = 26%), Sun = 115°
Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.82 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#88
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)
