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 Nov 29 04h14 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.1 | Aperture radius for m1 | 3.5 ' | Magnitude (MPC m2) | 12.2 | Aperture radius for m2 | 6 " | Coma diameter | 7.5 ' | Coma condensation degree (DC) | 5 | Tail length | 0.26 ° | Tail position angle (PA) | 289 ° | r (dist/Sun) | 1.257 AU | d (dist/Earth) | 0.425 AU | Right ascension | 135 ° | Declination | +30 ° | 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 | -1 °C | Binning | 2x2 | Mount | dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 204 s | Picture exposure details | 3.2s+42x2.5s+48x2.0s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Moon phase | 150 ° | Moon elongation | 50 ° | Air mass | 1.1 | Location | Boulonville | Reference stars catalog (ast) | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | Mesures sur 94.7s d'images RAW: binning, retrait flat, alignement, somme, retrait gradient (résidu gradient lunaire) | Remarks or comments | couche verte: mV=8.9 | Observation submission date | 2021 Dec 05 20h08m29s |
(Record n° 24513)