2024-12-31 / UCAC4 526-009533 / (284986) 2010 HT23
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jiri Kubanek |
O- |
VID |
M303 |
CZ |
GPS |
22:14:45 |
|
|
22:17:45 |
|
|
|
|
| 2 |
show |
Zdenek Sikac |
O- |
VID |
T150 |
CZ |
NTP |
22:14:00 |
|
|
22:18:00 |
|
|
|
|
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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2 observations 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] : df74d3c0-ddb5-11f0-547e-19b97afc9ac8 [observed]
Occultation Date + Time : 2024-12-31 at 22:16:21 UT +/- 0.03 min [1]
Object Designation : (284986) 2010 HT23
Orbit Class : MBA
Star Designation : GDR3 3308936095824923008
Star Coordinates (ICRF) : RA = 04 47 51.2716, DE = +15 08 41.741 [2]
Star Magnitudes : G = 11.55 mag, RP = 10.92 mag, BP = 12.02 mag
Object Magnitude : V = 20.43 mag
Estimated Magnitude Drop : 8.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 138° (sunlit = 1%), Sun = 151°
Cross-track uncertainty : 4.3 mas = 7 km = 2.47 path-width (1-sig)
RUWE and duplicate source : 3.58 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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