2023-05-19 / UCAC4 364-077183 / (348) May
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alexandros Siakas, S. Tsavdaridis |
O+ |
CCD |
T279 |
CY |
GPS |
22:58:16 |
22:59:14.373 |
22:59:16.574 |
23:00:16 |
0.338 |
0.338 |
2.20 |
27.5 |
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 |
|
Occultation UUID [and DB] : 9b856320-ddb3-11f0-547e-006d7b4a4d8c [observed]
Occultation Date + Time : 2023-05-19 at 22:59:48 UT +/- 0.0 min [1]
Object Designation : (348) May
Orbit Class : MBA
Star Designation : GDR3 4132602899266391040
Star Coordinates (ICRF) : RA = 16 51 23.6967, DE = -17 17 06.113 [2]
Star Magnitudes : G = 14.89 mag, RP = 14.08 mag, BP = 15.56 mag
Object Magnitude : V = 14.17 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 6.6 sec
Object Mean Diameter : 82.8 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 166° (sunlit = 0%), Sun = 164°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#80
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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