2023-11-18 / G010806.2+024540 / (135264) 2001 SW73
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
CCD
M200
ES
NTP
21:38:01
21:42:00
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 3a0f5320-ddb4-11f0-547e-92e3ee7e5cfa for map and profile fit
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Event Details
Occultation UUID [and DB] : 3a0f5320-ddb4-11f0-547e-92e3ee7e5cfa [observed]
Occultation Date + Time : 2023-11-18 at 21:34:38 UT +/- 0.03 min [1]
Object Designation : (135264) 2001 SW73
Orbit Class : MBA
Star Designation : GDR3 2539483938716573440
Star Coordinates (ICRF) : RA = 01 08 06.2249, DE = +02 45 39.991 [2]
Star Magnitudes : G = 11.64 mag, RP = 10.45 mag, BP = 11.63 mag
Object Magnitude : V = 18.82 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 71° (sunlit = 33%), Sun = 140°
Cross-track uncertainty : 7.1 mas = 9 km = 2.32 path-width (1-sig)
RUWE and duplicate source : 6.19 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
