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48P/Johnson

Orbital period : 6.55 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 07 06h48 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)14.3
m2 standard deviation0.0
Aperture radius used for m26.7 "
r (dist/Sun) 2.015 AU
d (dist/Earth) 1.047 AU
Right ascension22 32 32.83 h m s
Declination-27 56 04.2 ° ' "
MPC report
COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m1 m2 : 0.56' 6.7"
ACK MPCReport file updated 2018.09.07 14:11:41
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0048P         C2018 09 07.28346 22 32 32.83 -27 56 04.2          14.3 N      W96
0048P         C2018 09 07.31038 22 32 32.19 -27 56 13.2          14.3 N      W96
0048P         C2018 09 07.33805 22 32 31.45 -27 56 23.6          14.3 N      W96
InstrumentMarcon RC 400
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
CameraAPOGEE ALTA
SensorCCD
Sensor temperature-25 °C
Binning2x2
MountVMA 200
AutoguideNo
Exposure details74x1mn
Observatory MPC codeW96
LocationSan Pedro de Atacama, Chile
Reference stars catalogGaia DR1
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.12 "/pix
Image processingPrism (-dark, /flat), Astrometrica (add), Iris (levels, ddp, crop)
Observation submission date2018 Sep 07 14h17m19s
Observation modification date2018 Sep 14 21h41m40s

(Record n° 19632)

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