Perihelion distance : 2.59 AU
Inclination to ecliptic : 58 °
Orbital period : 13707 years
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2018 Feb 12 19h26 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 12.0 | Aperture radius for m1 | 1.5 ' | Magnitude (MPC m2) | 14.2 | Aperture radius for m2 | 10 " | Coma diameter | 3 ' | Coma condensation degree (DC) | 3 | r (dist/Sun) | 2.759 AU | d (dist/Earth) | 2.414 AU | Right ascension | 59.57417 ° | Declination | +26.23889 ° | 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 alpha 7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240x2832 | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 52.3 s | Exposure details | 25/3+72/2+8s | Sky transparency (naked eye max mag) | 5 | Seeing | 4 | Air mass | 1.15 | Location | Crespières (78) | Reference stars catalog (ast) | Tycho-2 | Used softwares | IRIS | Resulting picture sampling (scale) | 2.0 "/pix | Image processing | somme et recallage + gradient retiré | Remarks or comments | magnitude donnée en Vert, après séparation RGB: mR=12.4, mG=12.0, mB=11.2 image recadrée 20'*40' | Observation submission date | 2018 Feb 14 15h42m49s |
(Record n° 18853)