100P/Hartley (Record n° 25507)
Orbital period : 6.36 years
NASA/JPL elements
IAU/MPC elements
On 2022 Apr 25 20h37 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 5.8 " r (dist/Sun) 2.180 AU d (dist/Earth) 1.504 AU Right ascension 11 13 19.89 h m s Declination +30 32 14.0 ° ' " MPC report COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2022.04.26 22:23:08
AC2 JGBosch@free.fr
NET NOMAD
0100P C2022 04 25.85873 11 13 19.89 +30 32 14.0 17.8 R A77
0100P C2022 04 25.86441 11 13 19.77 +30 32 08.0 18.0 R A77
0100P C2022 04 25.87008 11 13 19.62 +30 32 02.2 17.9 R A77
Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade-MCMT-TDM Exposure details 15x1mn Observatory MPC code A77 Location Dauban A77 Reference stars catalog NOMAD
Used softwares Astrometry Resulting picture sampling (scale) 0.83 "/pix Observation submission date 2022 Apr 26 22h25m21s Observation modification date 2022 Apr 27 07h47m46s