2023-12-01 / UCAC4 418-144355 / (983) Gunila
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alex Pratt |
O+ |
VID |
M280 |
GB |
GPS |
19:13:47 |
19:14:09.567 |
19:14:11.568 |
19:15:16 |
0.35 |
0.35 |
2.00 |
66.2 |
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] : 41b77800-ddb4-11f0-547e-3243b3fe9249 [observed]
Occultation Date + Time : 2023-12-01 at 19:12:19 UT +/- 0.0 min [1]
Object Designation : (983) Gunila
Orbit Class : MBA
Star Designation : GDR3 4217904248294191360
Star Coordinates (ICRF) : RA = 20 23 23.1067, DE = -06 28 42.318 [2]
Star Magnitudes : G = 12.65 mag, RP = 11.94 mag, BP = 13.22 mag
Object Magnitude : V = 15.58 mag
Estimated Magnitude Drop : 3.0 mag
Estimated Max. Duration : 2.2 sec
Object Mean Diameter : 73.9 km (src: astorb)
Speed of the shadow : 33.1 km/s
Elongation to Moon & Sun : 162° (sunlit = 81%), Sun = 58°
Cross-track uncertainty : 0.4 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 2.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#81
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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