Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 26 21h08 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 12.0 | Aperture radius used for m1 | 0.33 ' | Nuclear magnitude (m2) | 13.1 | Aperture radius used for m2 | 6.0 " | Coma diameter | 0.63 ' | Coma condensation degree (DC) | 7 | r (dist/Sun) | 5.772 AU | d (dist/Earth) | 4.814 AU | Right ascension | 22 54 03.2 h m s | Declination | +00 06 40 ° ' " | Instrumental configuration | Config1 | Instrument | Dobson 407 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 | 4240x2832 | Binning | 2x2 | Mount | dobson | Motorization | No | Autoguide | No | Exposure total time | 11.1 s | Exposure details | 45x1/4s | Sky transparency (naked eye max mag) | 4.5 | Seeing | 3 | Moon phase | 20 ° | Moon elongation | 40 ° | Air mass | 1.8 | Location | Versailles | Reference stars catalog | Tycho-2 | Used softwares | IRIS | Resulting picture sampling (scale) | 2.0 "/pix | Image processing | alignement, somme, retrait gradient | Remarks or comments | magnitude visuelle au T407x72: m1=11.8 | Observation submission date | 2018 Sep 30 22h00m48s | Observation modification date | 2018 Oct 01 11h00m06s |
(Record n° 19814)