2023-04-18 / UCAC4 558-046665 / (149030) 2002 AB155
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
19:57:02
20:00:02
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):
Using prediction 8d1a4940-ddb3-11f0-547e-37dd76fbe03b for map and profile fit
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Event Details
Occultation UUID [and DB] : 8d1a4940-ddb3-11f0-547e-37dd76fbe03b [observed]
Occultation Date + Time : 2023-04-18 at 19:56:31 UT +/- 0.06 min [1]
Object Designation : (149030) 2002 AB155
Orbit Class : MBA
Star Designation : GDR3 0664826616339271424
Star Coordinates (ICRF) : RA = 08 36 43.5190, DE = +21 34 50.100 [2]
Star Magnitudes : G = 12.23 mag, RP = 11.51 mag, BP = 12.82 mag
Object Magnitude : V = 20.18 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 12.9 km/s
Elongation to Moon & Sun : 115° (sunlit = 2%), Sun = 97°
Cross-track uncertainty : 13.7 mas = 23 km = 7.12 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#31
Note : FP:true
[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)
