2023-08-22 / UCAC4 391-065029 / (931) Whittemora
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michele Turchenko
O+
VID
M127
RU
GPS
17:40:6.
17:41:31.348
17:41:34.248
17:42:6.
0.12
0.12
2.90
44.9
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 f4dec510-ddb3-11f0-547e-51e4fdfec737 for map and profile fit
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Event Details
Occultation UUID [and DB] : f4dec510-ddb3-11f0-547e-51e4fdfec737 [observed]
Occultation Date + Time : 2023-08-22 at 17:41:40 UT +/- 0.0 min [1]
Object Designation : (931) Whittemora
Orbit Class : MBA
Star Designation : GDR3 6268136745654813824
Star Coordinates (ICRF) : RA = 15 41 48.7237, DE = -11 52 22.100 [2]
Star Magnitudes : G = 10.86 mag, RP = 10.1 mag, BP = 11.48 mag
Object Magnitude : V = 16.06 mag
Estimated Magnitude Drop : 5.2 mag
Estimated Max. Duration : 2.9 sec
Object Mean Diameter : 45.3 km (src: astorb)
Speed of the shadow : 15.5 km/s
Elongation to Moon & Sun : 19° (sunlit = 33%), Sun = 87°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#81
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)
