2023-12-28 / TYC 744-01057-1 / (231509) 2008 RT69
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
18:17:21
18:19:20
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 3a7dddee-9433-47de-8335-3ab1705befb4 for map and profile fit
Map with groundtrack and observer stations
Occ by (231509) 2008 RT69 on 2023-12-28
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Event Details
Occultation UUID [and DB] : 3a7dddee-9433-47de-8335-3ab1705befb4 [observed]
Occultation Date + Time : 2023-12-28 at 18:14:36 UT +/- 0.12 min [1]
Object Designation : (231509) 2008 RT69
Orbit Class : JTRO
Star Designation : GDR3 3356341196061987456
Star Coordinates (ICRF) : RA = 06 28 20.4942, DE = +13 45 57.304 [2]
Star Magnitudes : G = 9.56 mag, RP = 9.29 mag, BP = 9.7 mag
Object Magnitude : V = 19.76 mag
Estimated Magnitude Drop : 10.2 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 8.1 km (src: astorb)
Speed of the shadow : 16.3 km/s
Elongation to Moon & Sun : 25° (sunlit = 97%), Sun = 170°
Cross-track uncertainty : 30.0 mas = 84 km = 10.48 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
[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)
