2025-11-27 / UCAC4 541-006377 / (166817) 2002 VP91
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Alex Pratt |
O+ |
VID |
M280 |
GB |
GPS |
22:01:21 |
22:02:03.01 |
22:02:03.31 |
22:02:31 |
0.050 |
0.050 |
0.30 |
4.4 |
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] : c6be5a10-ddb8-11f0-547e-d1661ffe68f5 [observed]
Occultation Date + Time : 2025-11-27 at 22:01:34 UT +/- 0.03 min [1]
Object Designation : (166817) 2002 VP91
Orbit Class : MBA
Star Designation : GDR3 0055948447317905280
Star Coordinates (ICRF) : RA = 03 23 36.3054, DE = +18 03 30.618 [2]
Star Magnitudes : G = 13.69 mag, RP = 13.1 mag, BP = 14.12 mag
Object Magnitude : V = 20.03 mag
Estimated Magnitude Drop : 6.3 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.5 km (src: astorb)
Speed of the shadow : 14.8 km/s
Elongation to Moon & Sun : 82° (sunlit = 46%), Sun = 167°
Cross-track uncertainty : 4.7 mas = 8 km = 2.50 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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