2023-07-22 / TYC 6308-00266-1 / (63377) 2001 HL40
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jordi Marco |
O- |
CCD |
M235 |
ES |
NTP |
23:26:12 |
|
|
23:29:49 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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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] : d64165e0-ddb3-11f0-547e-64cfdfb27efa [observed]
Occultation Date + Time : 2023-07-22 at 23:32:21 UT +/- 0.0 min [1]
Object Designation : (63377) 2001 HL40
Orbit Class : MBA
Star Designation : GDR3 6771157676070176256
Star Coordinates (ICRF) : RA = 19 18 27.3405, DE = -22 14 35.202 [2]
Star Magnitudes : G = 11.84 mag, RP = 11.45 mag, BP = 12.09 mag
Object Magnitude : V = 18.45 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.5 km (src: astorb)
Speed of the shadow : 12.0 km/s
Elongation to Moon & Sun : 111° (sunlit = 23%), Sun = 168°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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