2025-11-22 / UCAC4 578-013417 / (49100) 1998 RT74
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefan Meister |
O+ |
VID |
M500 |
CH |
GPS |
23:35:38 |
23:36:00.136 |
23:36:00.268 |
23:36:23 |
0.016 |
0.016 |
0.13 |
1.2 |
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : c1686290-ddb8-11f0-547e-a954d3c7690f [observed]
Occultation Date + Time : 2025-11-22 at 23:34:59 UT +/- 0.0 min [1]
Object Designation : (49100) 1998 RT74
Orbit Class : MBA
Star Designation : GDR3 3420220347730968832
Star Coordinates (ICRF) : RA = 05 00 12.4739, DE = +25 29 19.277 [2]
Star Magnitudes : G = 13.88 mag, RP = 12.84 mag, BP = 14.99 mag
Object Magnitude : V = 18.2 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 166° (sunlit = 6%), Sun = 164°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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