78P/Gehrels (Record n° 4974)
Orbital period : 7.23 years
NASA/JPL elements
IAU/MPC elements
On 2011 Oct 22 22h14 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 14 m2 standard deviation 0.1 Aperture radius used for m2 9 " r (dist/Sun) 2.120 AU d (dist/Earth) 1.215 AU Right ascension 23 36 13.29 h m s Declination +01 32 15.1 ° ' " MPC report COD B83
CON Thierry NOEL [thierrynoel1@laposte.net]
OBS T. Noel
MEA T. Noel
TEL 0.20-m f/5.0 reflector + CCD
ACK MPCReport file updated 2011.10.23 23:25:51
AC2 thierrynoel1@laposte.net
NET UCAC-3
0078P C2011 10 22.92624 23 36 13.29 +01 32 15.1 14.0 N B83
0078P C2011 10 22.94625 23 36 13.11 +01 32 07.8 13.9 N B83
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1000 mm Instrument focale/diameter 5.0 Camera SBIG ST7-XME Sensor CCD Sensor temperature -30 °C Binning 1x1 Mount Atlas-EQG Autoguide Yes Exposure total time 1800 s Exposure details 15x2mn Sky transparency (naked eye max mag) 4.5 Observatory MPC code B83 Location Gieres 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Image processing Astrometrica (-dark, /flat, add) + Iris (levels, ddp, crop) Remarks or comments Lot of moisture Observation submission date 2011 Oct 23 23h36m29s Observation modification date 2011 Oct 23 23h44m45s