2023-04-22 / UCAC4 390-103396 / (190471) 2000 DG27
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Christian Weber |
O+ |
VID |
T203 |
DE |
GPS |
02:56:25 |
02:57:00.57 |
02:57:01.21 |
02:57:28 |
0.16 |
0.16 |
0.64 |
4.0 |
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] : 8ea07410-ddb3-11f0-547e-a09c9fff12d5 [observed]
Occultation Date + Time : 2023-04-22 at 02:49:14 UT +/- 0.02 min [1]
Object Designation : (190471) 2000 DG27
Orbit Class : MBA
Star Designation : GDR3 4105914075612317952
Star Coordinates (ICRF) : RA = 18 49 22.3930, DE = -12 11 05.103 [2]
Star Magnitudes : G = 12.84 mag, RP = 11.92 mag, BP = 13.69 mag
Object Magnitude : V = 20.95 mag
Estimated Magnitude Drop : 8.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 132° (sunlit = 4%), Sun = 109°
Cross-track uncertainty : 1.0 mas = 2 km = 0.64 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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