2023-12-23 / TYC 0756-01027-1 / (4194) Sweitzer
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O+ |
CCD |
M235 |
ES |
NTP |
01:06:15 |
01:08:14.258 |
01:08:15.409 |
01:09:35 |
0.0069 |
0.0069 |
1.15 |
12.6 |
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] : 4aae8b10-ddb4-11f0-547e-85e1756a1b8b [observed]
Occultation Date + Time : 2023-12-23 at 01:07:53 UT +/- 0.0 min [1]
Object Designation : (4194) Sweitzer
Orbit Class : MBA
Star Designation : GDR3 3353030081214678016
Star Coordinates (ICRF) : RA = 06 55 01.2882, DE = +12 47 15.674 [2]
Star Magnitudes : G = 9.53 mag, RP = 8.75 mag, BP = 10.18 mag
Object Magnitude : V = 15.9 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 18.4 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 62° (sunlit = 83%), Sun = 164°
Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#74
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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