2022-12-29 / 4UC 578-019780 / (121642) 1999 VJ227
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
CCD
M350
UK
GPS++
23:23:00
23:24:06.67
23:24:07.15
23:25:00
0.03
0.03
0.48
7.2
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: euraster
Available (probably) matching predictions (click on the link to switch):
Using prediction efb73677-a254-487f-a305-46b7f59fd684 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : efb73677-a254-487f-a305-46b7f59fd684 [observed]
Occultation Date + Time : 2022-12-29 at 23:25:56 UT +/- 0.11 min [1]
Object Designation : (121642) 1999 VJ227
Star Designation : GDR3 3428995756194131072
Star Coordinates (ICRF) : RA = 05 49 36.6367, DE = +25 28 28.913 [2]
Star Magnitudes : G = 13.36 mag, RP = 12.5 mag, BP = 14.13 mag
Object Magnitude : V = 18.14 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 5 km (src: astorb+H10)
Speed of the shadow : 15.1 km/s
Elongation to Moon & Sun : 81° (sunlit = 49%), Sun = 169°
Cross-track uncertainty : 41.7 mas = 53 km = 11.63 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#23 (23-01-08)
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)