2023-12-22 / TYC 1875-00347-1 / (296690) 2009 SM245
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show
Deborah Smith
O-
CCD
M235
ES
NTP
02:35:56
02:39:29
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 87f7dcae-575e-4684-9cf9-46cd3b0ddd62 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 87f7dcae-575e-4684-9cf9-46cd3b0ddd62 [observed]
Occultation Date + Time : 2023-12-22 at 02:41:21 UT +/- 0.13 min [1]
Object Designation : (296690) 2009 SM245
Orbit Class : JTRO
Star Designation : GDR3 3443672754657571840
Star Coordinates (ICRF) : RA = 05 54 47.8611, DE = +29 25 44.882 [2]
Star Magnitudes : G = 11.86 mag, RP = 11.34 mag, BP = 12.21 mag
Object Magnitude : V = 19.99 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 16.0 km/s
Elongation to Moon & Sun : 59° (sunlit = 75%), Sun = 174°
Cross-track uncertainty : 29.3 mas = 78 km = 12.10 path-width (1-sig)
RUWE and duplicate source : 2.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#19
[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)