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103P/Hartley

Orbital period : 6.48 years

NASA/JPL elements
IAU/MPC elements


On 2010 Sep 22 20h37 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)13.7
m2 standard deviation0.1
Aperture radius used for m24 "
r (dist/Sun) 1.170 AU
d (dist/Earth) 0.238 AU
Right ascension23 43 35.57 h m s
Declination+50 14 50.4 ° ' "
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 0.28-m f/6.5 reflector + CCD
ACK MPCReport file updated 2010.09.23 16:42:13
AC2 nicolas.joel@wanadoo.fr
NET USNO-A2.0
0103P         C2010 09 22.80062 23 43 19.65 +50 12 38.7          13.7 N      B51
0103P         C2010 09 22.81906 23 43 24.91 +50 13 22.1          13.8 N      B51
0103P         C2010 09 22.83901 23 43 30.58 +50 14 08.5          13.7 N      B51
0103P         C2010 09 22.85894 23 43 35.57 +50 14 50.4          13.7 N      B51
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)280 mm
Instrument focale length1820 mm
Instrument focale/diameter6.5
Filter(s)R Bessel
CameraST8XME
SensorCCD
Binning1x1
Exposure total time750 s
Air mass1.11
Observatory MPC codeB51
Location06 Vallauris
Reference stars catalogUSNOA2.0
Used softwaresPRISM
Resulting picture sampling (scale)1 "/pix
Observation submission date2010 Sep 25 17h59m17s
Observation modification date2010 Sep 25 18h05m54s

(Record n° 946)

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