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103P/Hartley

Perihelion distance : 1.07 AU
Inclination to ecliptic : 14 °
Orbital period : 6.48 years
Eccentricity : 0.69

NASA/JPL elements
IAU/MPC elements


On 2023 Sep 17 00h58 UT by Michael Irzyk


(Copyright Michael Irzyk)

Coma Total magnitude (m1)14.4
Aperture radius for m10.15 '
Magnitude (MPC m2)15.4
Aperture radius for m24 "
r (dist/Sun) 1.121 AU
d (dist/Earth) 0.392 AU
Right ascension73.05971 °
Declination+40.71378 °
InstrumentTJMS
Instrument typeNewton
Instrument aperture (0=naked eye)600 mm
Instrument focale length2000 mm
FilterClear
SensorCMOS
Binning1x1
MotorizationYes
AutoguideNo
Exposure total time210 s
Exposure details7x30s
Observatory MPC code199
LocationButhiers
Reference stars catalog (ast)GSC (HST)
Used softwaresPrism
Resulting picture sampling (scale)0.41 "/pix
Observation submission date2023 Sep 18 18h10m53s
Observation modification date2023 Sep 18 18h14m31s

(Record n° 27600)

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