103P/Hartley (Record n° 1148)
Orbital period : 6.48 years
NASA/JPL elements
IAU/MPC elements
On 2010 Nov 11 03h29 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 12.1 m2 standard deviation 0.1 Aperture radius used for m2 8.4 " Coma diameter 17 ' Tail position angle
(PA) 290 ° r (dist/Sun) 1.076 AU d (dist/Earth) 0.185 AU Right ascension 07 24 19.27 h m s Declination -02 19 54.0 ° ' " MPC report COD B51
CON J. Nicolas, 364 chemin de Notre Dame, 06220 Vallauris, France
CON [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2010.11.12 09:57:51
AC2 nicolas.joel@wanadoo.fr
NET USNO-A2.0
0103P C2010 11 11.14105 07 24 19.27 -02 19 54.0 12.1 N B51
0103P C2010 11 11.14541 07 24 19.70 -02 20 11.5 12.1 N B51
0103P C2010 11 11.14970 07 24 20.13 -02 20 28.7 12.2 N B51
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1335 mm Instrument focale/diameter 3.25 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Exposure total time 240 s Air mass 1.43 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNOA2.0 Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2010 Nov 12 11h22m43s Observation modification date 2010 Nov 15 11h58m01s