Perihelion distance : 1 AU
Inclination to ecliptic : 7 °
Orbital period : 6.58 years
Eccentricity : 0.72
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 09 02h49 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 12.1 | Aperture radius for m1 | 1.5 ' | Magnitude (MPC m2) | 15.3 | Aperture radius for m2 | 6 " | Coma diameter | 2.8 ' | Coma condensation degree (DC) | 5 | r (dist/Sun) | 1.064 AU | d (dist/Earth) | 1.310 AU | Right ascension | 83.19292 ° | Declination | +25.26722 ° | 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 | 11 °C | Binning | 2x2 | Mount | Dobson sur table équatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 50 s | Exposure details | 20x2.5s | Sky transparency (naked eye max mag) | 6 | Seeing | 3 | Moon phase | 180 ° | Moon elongation | 60 ° | Air mass | 2.4 | 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 | Remarks or comments | Coma verte | Observation submission date | 2021 Aug 19 17h33m12s |
(Record n° 23836)