168P/Hergenrother (Record n° 7890)
Orbital period : 6.78 years
NASA/JPL elements
IAU/MPC elements
On 2012 Nov 16 19h27 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 13.9 m2 standard deviation 0.1 Aperture radius used for m2 9 " r (dist/Sun) 1.502 AU d (dist/Earth) 0.672 AU Right ascension 23 46 01.56 h m s Declination +39 28 40.3 ° ' " 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 2012.11.16 22:51:02
AC2 thierrynoel1@laposte.net
NET UCAC-3
0168P C2012 11 16.81067 23 46 01.56 +39 28 40.3 13.8 N B83
0168P C2012 11 16.82784 23 46 02.40 +39 28 50.3 13.9 N B83
0168P C2012 11 16.84788 23 46 03.36 +39 29 01.7 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 -25 °C Mount Atlas-EQG Autoguide Yes Exposure total time 3240 s Exposure details 27x2mn Sky transparency (naked eye max mag) 4 Observatory MPC code B83 Location Gi?res 38610 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.85 "/pix Image processing Astrometrica (-dark, add) + Iris (levels, ddp, crop) Observation submission date 2012 Nov 16 23h01m40s Observation modification date 2012 Nov 16 23h08m56s