Perihelion distance : 1.62 AU
Inclination to ecliptic : 8 °
Orbital period : 7.5 years
Eccentricity : 0.58
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 02 02h25 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 11.4 | Aperture radius for m1 | 1.3 ' | Magnitude (MPC m2) | 13.5 | Aperture radius for m2 | 6 " | Coma diameter | 2.5 ' | Coma condensation degree (DC) | 5 | Tail length | 0.08 ° | Tail position angle (PA) | 270 ° | r (dist/Sun) | 1.620 AU | d (dist/Earth) | 1.351 AU | Right ascension | 73.23708 ° | Declination | +18.78194 ° | 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 | 36*24 mm2 | Sensor pixels number | 4240*2832 | Sensor temperature | 13 °C | Binning | 2x2 | Mount | dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 72.4 s | Exposure details | 17*2s+12*3.2s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Moon phase | 135 ° | Moon elongation | 30 ° | Air mass | 2 | Location | Boulonville | Reference stars catalog (ast) | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning, flat, alignement, alignement comète, somme, retrait gradient | Observation submission date | 2021 Sep 04 23h56m35s |
(Record n° 23904)