Perihelion distance : 1.21 AU
Inclination to ecliptic : 4 °
Orbital period : 6.43 years
Eccentricity : 0.65
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 12 02h12 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 11.8 | Aperture radius for m1 | 1.0 ' | Magnitude (MPC m2) | 13.3 | Aperture radius for m2 | 6.0 " | Coma diameter | 1.6 ' | Coma condensation degree (DC) | 6 | Tail length | 0.1 ° | Tail position angle (PA) | 257 ° | r (dist/Sun) | 1.366 AU | d (dist/Earth) | 0.617 AU | Right ascension | 55.4 ° | Declination | +16.27417 ° | Instrumental configuration | Config1 | Instrument | Dobson T407mm F/D4.3 | 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 | Table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 131.7 s | Picture exposure details | 2*3.2s+15*2.0s+33*1.6s+17*2.5s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Moon phase | 70 ° | Moon elongation | 180 ° | Air mass | 1.3 | Location | Boulonville (28) | Reference stars catalog (ast) | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning,flat,alignement stellaire, alignemanet cométaire, somme | Remarks or comments | m(Vert) = 11.6, coma verte 2.5' plus étendue visible à la limite | Observation submission date | 2021 Sep 14 17h37m12s |
(Record n° 23966)