2024-10-18 / UCAC4 637-015680 / (246656) 2008 YA41
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
02:27:54
02:29:53
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 87480af0-ddb5-11f0-547e-64e4f26f13ef for map and profile fit
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Event Details
Occultation UUID [and DB] : 87480af0-ddb5-11f0-547e-64e4f26f13ef [observed]
Occultation Date + Time : 2024-10-18 at 02:32:54 UT +/- 0.15 min [1]
Object Designation : (246656) 2008 YA41
Orbit Class : MBA
Star Designation : GDR3 0226311967248270976
Star Coordinates (ICRF) : RA = 04 01 34.0306, DE = +37 23 10.039 [2]
Star Magnitudes : G = 12.89 mag, RP = 11.9 mag, BP = 13.43 mag
Object Magnitude : V = 20.48 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.7 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 34° (sunlit = 99%), Sun = 137°
Cross-track uncertainty : 26.0 mas = 42 km = 15.64 path-width (1-sig)
RUWE and duplicate source : 7.38 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
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)
