2024-12-19 / TYC 1380-01607-1 / (74193) 1998 RW45
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
CCD |
M280 |
ES |
NTP |
03:16:33 |
|
|
03:20:30 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : c2481b90-ddb5-11f0-547e-59e57a9fee38 [observed]
Occultation Date + Time : 2024-12-19 at 03:20:26 UT +/- 0.02 min [1]
Object Designation : (74193) 1998 RW45
Orbit Class : MBA
Star Designation : GDR3 0656739914473739520
Star Coordinates (ICRF) : RA = 08 06 46.7740, DE = +16 59 11.630 [2]
Star Magnitudes : G = 10.75 mag, RP = 10.08 mag, BP = 11.27 mag
Object Magnitude : V = 19.82 mag
Estimated Magnitude Drop : 9.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.3 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 16° (sunlit = 84%), Sun = 147°
Cross-track uncertainty : 1.7 mas = 2 km = 0.91 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#34
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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