Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 22 08h28 UT by Thierry Noel
(Copyright Thierry Noel)
| Coma Total magnitude (m1) | 12.2 | Aperture radius used for m1 | 0.8 ' | Nuclear magnitude (m2) | 14.7 | m2 standard deviation | 0.0 | Aperture radius used for m2 | 6.4 " | r (dist/Sun) | 1.532 AU | d (dist/Earth) | 0.830 AU | Right ascension | 04 12 55.94 h m s | Declination | +26 07 58.9 ° ' " | MPC report | COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m1 : 0.8'
COM Aperture radius for m2 : 6.4"
ACK MPCReport file updated 2017.09.22 12:25:12
AC2 thierrynoel38a@free.fr
NET Gaia DR1
CK17O010 C2017 09 22.35270 04 12 55.94 +26 07 58.9 14.7 N W96
CK17O010 C2017 09 22.35970 04 12 56.52 +26 08 23.5 12.2 T W96
CK17O010 C2017 09 22.36636 04 12 57.02 +26 08 47.2 14.7 N W96
| Instrument | Marcon RC 400 | Instrument type | Ritchey-Chretien | Instrument aperture (0=naked eye) | 400 mm | Instrument focale length | 2160 mm | Instrument focale/diameter | 5.4 | Filter(s) | None | Camera | QSI 532ws-M1 | Sensor | CCD | Sensor temperature | -30 °C | Binning | 3x3 | Mount | VMA 200 | Autoguide | No | Exposure details | 12x1mn | Observatory MPC code | W96 | Location | San Pedro de Atacama, Chile | Reference stars catalog | Gaia DR1 | Used softwares | ASTROMETRICA | Resulting picture sampling (scale) | 1.59 "/pix | Image processing | Prism (-dark, /flat), Astrometrica (add), Iris (gradient, levels, ddp, crop) | Remarks or comments | Mount speeds set to follow comet | Observation submission date | 2017 Sep 22 13h26m58s | Observation modification date | 2017 Sep 22 14h57m45s |
(Record n° 18271)