29P/Schwassmann-Wachmann (Record n° 1873)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2011 Feb 04 23h32 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 16 m2 standard deviation 0.2 Aperture radius used for m2 9 " r (dist/Sun) 6.247 AU d (dist/Earth) 5.414 AU Right ascension 11 11 08.81 h m s Declination -00 57 30.9 ° ' " 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 2011.02.05 23:24:15
AC2 thierrynoel1@laposte.net
NET UCAC-3
0029P C2011 02 04.98025 11 11 08.81 -00 57 30.9 15.7 N B83
0029P C2011 02 04.99024 11 11 08.59 -00 57 31.0 16.3 N B83
0029P C2011 02 05.00310 11 11 08.36 -00 57 30.3 16.0 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 -25 °C Mount Atlas-EQG Autoguide Yes Exposure total time 2160 s Exposure details 18x2mn Sky transparency (naked eye max mag) 4 Observatory MPC code B83 Location Gieres 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Observation submission date 2011 Feb 06 19h03m16s Observation modification date 2011 Feb 09 21h17m32s