Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 03 23h31 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 7.0 | Aperture radius used for m1 | 8.0 ' | Nuclear magnitude (m2) | 12.1 | Aperture radius used for m2 | 6.0 " | Coma diameter | 16 ' | Coma condensation degree (DC) | 3 | r (dist/Sun) | 1.064 AU | d (dist/Earth) | 0.112 AU | Right ascension | 02 43 40.3 h m s | Declination | -14 59 10 ° ' " | Instrumental configuration | Config1 | Instrument | Dobson T407mm F/D 4.3 | Instrument type | Newton | Instrument aperture (0=naked eye) | 407 mm | Instrument focale length | 1750 mm | Instrument focale/diameter | 4.29 | Filter(s) | None | Camera | Sony Alpha 7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240*2832 | Sensor temperature | 10 °C | Binning | 2x2 | Mount | Dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 28 s | Exposure details | 14*2sec | Sky transparency (naked eye max mag) | 6 | Seeing | 3 | Air mass | 2 | Location | Boulonville | Reference stars catalog | NOMAD | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | alignement somme retrait gradient | Remarks or comments | coma de 45' aux jumelles (champ image de 40' ici...), impossible de tout masquer pour le retrait du gradient | Observation submission date | 2018 Dec 04 19h23m49s |
(Record n° 20116)