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C/2017 M4 (ATLAS)

Date of perihelion passage : 2019-1-18.2120
Perihelion distance : 3.252222 AU
Inclination to ecliptic : 105.6578 °
Eccentricity : 1.001364

NASA/JPL elements, ephemeris and orbit diagram
IAU/MPC elements and ephemeris


On 2017 Sep 18 21h48 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)17.5
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 5.463 AU
d (dist/Earth) 5.289 AU
Right ascension18 35 55.00 h m s
Declination+61 41 39.7 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2017.09.19 19:14:22
AC2 nicolas.joel@wanadoo.fr
NET Gaia DR1
    CK17M040 KC2017 09 18.90805 18 35 55.00 +61 41 39.7          17.5 N      A77
    CK17M040 KC2017 09 18.91386 18 35 54.77 +61 41 34.5          17.5 N      A77
    CK17M040 KC2017 09 18.92011 18 35 54.45 +61 41 28.7          17.5 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-25 °C
Binning1x1
Exposure total time1260 s
Exposure details21*60s
Air mass1.22
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogGaia DR1
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2017 Sep 19 19h18m47s
Observation modification date2017 Sep 19 19h21m26s

(Record n° 18251)

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