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C/2018 EF9 (Lemmon)

Orbital period : 11367.00 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jun 01 21h02 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18.2
m2 standard deviation0.1
Aperture radius used for m26.6 "
r (dist/Sun) 1.562 AU
d (dist/Earth) 1.748 AU
Right ascension05 20 23.20 h m s
Declination+84 09 43.7 ° ' "
MPC report
COD A77
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2018.06.01
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK18E09F KC2018 06 01.87623 05 20 23.20 +84 09 43.7          18.3 N      A77
    CK18E09F KC2018 06 01.89432 05 20 19.58 +84 09 41.5          18.1 N      A77
    CK18E09F KC2018 06 01.91241 05 20 15.39 +84 09 40.4          18.2 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)None
CameraATIK 314L+
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountAstronomy Equiment AEb
AutoguideNo
Exposure details30 x 60s
Observatory MPC codeA77
LocationDauban (04)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.65 "/pix
Observation submission date2018 Jun 02 01h02m01s
Observation modification date2018 Jun 02 09h48m59s

(Record n° 19213)

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