2024-12-03 / UCAC4 591-026388 / (27605) 2001 HN9
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O+
VID
M420
CH
GPS
19:47:40
19:48:10.95
19:48:11.32
19:49:20
0.02
0.02
0.37
5.1
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 b7c0cb90-ddb5-11f0-547e-0f175ee1e1f9 for map and profile fit
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Event Details
Occultation UUID [and DB] : b7c0cb90-ddb5-11f0-547e-0f175ee1e1f9 [observed]
Occultation Date + Time : 2024-12-03 at 19:42:06 UT +/- 0.01 min [1]
Object Designation : (27605) 2001 HN9
Orbit Class : MBA
Star Designation : GDR3 3431338334437433600
Star Coordinates (ICRF) : RA = 06 02 10.3549, DE = +28 08 30.104 [2]
Star Magnitudes : G = 8.97 mag, RP = 8.22 mag, BP = 9.58 mag
Object Magnitude : V = 18.47 mag
Estimated Magnitude Drop : 9.5 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.2 km (src: astorb)
Speed of the shadow : 13.7 km/s
Elongation to Moon & Sun : 168° (sunlit = 7%), Sun = 161°
Cross-track uncertainty : 0.7 mas = 1 km = 0.19 path-width (1-sig)
RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
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)
