2023-08-10 / UCAC4 307-168340 / (196) Philomela
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Paolo Fini |
O+ |
VID |
M300 |
IT |
GPS |
22:02:15 |
22:02:40.79 |
22:03:16.91 |
22:04:40 |
1.9 |
0.83 |
36.12 |
122.8 |
| 2 |
show |
Carles Schnabel |
O- |
VID |
M400 |
ES |
GPS |
22:03:07 |
|
|
22:08:10 |
|
|
|
|
| 3 |
show |
Antoni Selva, Carlos Perello |
O- |
VID |
M500 |
ES |
GPS |
22:04:03 |
|
|
22:08:02 |
|
|
|
|
| 4 |
show |
Jiri Kubanek |
O- |
VID |
M303 |
CZ |
GPS |
22:01:38 |
|
|
22:05:41 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
4 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Sky projection (artificial light) for occ. time: 2023-08-10, 22:02 UT (JD = 2460167.418)
| DAMIT | Q | P (h) | λ, β | JD0 | JD-JD0 | φ0 | Version | Modified | Vol-equiv D | Cmnt |
|---|
| # 178 | None | 8.333 |
111°, -41° |
2.4387e6 | 21467.4 | 0.0° |
None | 2010-04-15 |
not scaled |
2007-02-27 |
| # 179 | None | 8.333 |
276°, -49° |
2.4387e6 | 21467.4 | 0.0° |
None | 2010-04-15 |
not scaled |
2007-02-27 |
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] : ef22b8c0-ddb3-11f0-547e-32d27db7ff14 [observed]
Occultation Date + Time : 2023-08-10 at 22:16:12 UT +/- 0.03 min [1]
Object Designation : (196) Philomela
Orbit Class : MBA
Star Designation : GDR3 4062430894646972800
Star Coordinates (ICRF) : RA = 18 04 00.6759, DE = -28 42 26.035 [2]
Star Magnitudes : G = 12.58 mag, RP = 11.98 mag, BP = 12.95 mag
Object Magnitude : V = 11.74 mag
Estimated Magnitude Drop : 0.4 mag
Estimated Max. Duration : 40.0 sec
Object Mean Diameter : 136.3 km (src: astorb)
Speed of the shadow : 3.4 km/s
Elongation to Moon & Sun : 166° (sunlit = 25%), Sun = 133°
Cross-track uncertainty : 1.3 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 0.72 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#148
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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