103P/Hartley (Record n° 2113)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2011 Mar 06 20h31 UT by Thierry NoelNuclear magnitude (m2) 16 m2 standard deviation 0.3 Aperture radius used for m2 9 " r (dist/Sun) 1.927 AU d (dist/Earth) 1.191 AU Right ascension 07 21 20.42 h m s Declination -00 08 56.9 ° ' " 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 2011.03.08 22:40:25
AC2 thierrynoel1@laposte.net
NET UCAC-3
0103P C2011 03 06.85470 07 21 20.42 -00 08 56.9 16.2 N B83
0103P C2011 03 06.86184 07 21 20.88 -00 08 51.3 16.3 N B83
0103P C2011 03 06.87042 07 21 21.23 -00 08 47.6 15.6 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 -20 °C Mount Atlas-EQG Autoguide Yes Sky transparency (naked eye max mag) 3.5 Observatory MPC code B83 Location Gieres 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2011 Mar 08 23h01m05s