Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 18 16h56 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 4.6 | Aperture radius for m1 | 1.3 ' | Magnitude (MPC m2) | 7.9 | Aperture radius for m2 | 6 " | Coma condensation degree (DC) | 6 | r (dist/Sun) | 0.709 AU | d (dist/Earth) | 0.324 AU | Right ascension | 297.5 ° | Declination | -27 ° | Instrumental configuration | Config2 | Instrument | Dobson 256mm F/D 4.97 | Instrument type | Newton | Instrument aperture (0=naked eye) | 256 mm | Instrument focale length | 1267 mm | Filter | None | Camera | SONY alpha7S | Sensor | DC | Sensor size | 36*24 mm2 | Sensor pixels number | 4240*2832 | Sensor temperature | 8 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 3.42 s | Exposure details | 38/25s+19/10s | Sky transparency (naked eye max mag) | 2 | Seeing | 4 | Moon phase | 0 ° | Moon elongation | 160 ° | Air mass | 14 | Location | Versailles | Reference stars catalog (ast) | Tycho | Resulting picture sampling (scale) | 2.77 "/pix | Image processing | images raw: Binning, flat,alignements 2 groupes, alignement somme, retrait gradient | Observation submission date | 2021 Dec 20 18h16m52s |
(Record n° 24650)