2024-07-28 / UCAC4 384-141469 / (70178) 1999 QC
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Eric Barbotin |
O+ |
VID |
T500 |
FR |
NTP |
21:13:35 |
21:15:05.18 |
21:15:05.71 |
21:16:35 |
0.1 |
0.13 |
0.53 |
3.3 |
| 2 |
show |
Simon Kidd |
O- |
VID |
M350 |
GB |
GPS |
21:13:00 |
|
|
21:15:00 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Sky projection (artificial light) for occ. time: 2024-07-28, 21:15 UT (JD = 2460520.385)
| DAMIT | Q | P (h) | λ, β | JD0 | JD-JD0 | φ0 | Version | Modified | Vol-equiv D | Cmnt |
|---|
| # 5695 | 1.0 | 279.800 |
73°, -5° |
2.457422e6 | 3098.4 | 0.0° |
None | 2020-10-05 |
not scaled |
2019-10-23 |
| # 5696 | 1.0 | 279.900 |
254°, 14° |
2.457422e6 | 3098.4 | 0.0° |
None | 2020-10-05 |
not scaled |
2019-10-23 |
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
Image size: 300px. Transparent image background for copy & paste
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 1c9f5af0-ddb5-11f0-547e-26fcec7822d1 [observed]
Occultation Date + Time : 2024-07-28 at 21:24:00 UT +/- 0.02 min [1]
Object Designation : (70178) 1999 QC
Orbit Class : MBA
Star Designation : GDR3 4186268378190055552
Star Coordinates (ICRF) : RA = 19 32 42.5185, DE = -13 22 45.881 [2]
Star Magnitudes : G = 13.67 mag, RP = 12.99 mag, BP = 14.2 mag
Object Magnitude : V = 16.97 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 6.2 km/s
Elongation to Moon & Sun : 113° (sunlit = 41%), Sun = 164°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#45
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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