Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 06 21h35 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 15.6 | Aperture radius for m1 | 0.5 ' | Magnitude (MPC m2) | 17.0 | Aperture radius for m2 | 6 " | Coma diameter | 0.8 ' | Coma condensation degree (DC) | 5 | Tail length | 0.02 ° | Tail position angle (PA) | 50 ° | r (dist/Sun) | 2.632 AU | d (dist/Earth) | 3.402 AU | Right ascension | 159.62354 ° | Declination | +45.16306 ° | Instrumental configuration | Config1 | Instrument | Dobson 407mm F/D=4.3 | Instrument type | Newton | Instrument aperture (0=naked eye) | 407 mm | Instrument focale length | 1750 mm | Filter | None | Camera | Sony alpha7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240x2832 | Sensor temperature | 15 °C | Binning | 2x2 | Mount | Dobson sur table équatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 145 s | Exposure details | 58x2.5s | Sky transparency (naked eye max mag) | 6 | Seeing | 3 | Moon phase | 170 ° | Moon elongation | 40 ° | Air mass | 4.5 | Location | Valdrome - Astrociel | Reference stars catalog (ast) | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning,flat,alignement,somme,retrait gradient | Observation submission date | 2021 Aug 19 17h09m38s |
(Record n° 23834)