Home

21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 20 02h28 UT by Joel Nicolas

Nuclear magnitude (m2)11.5
m2 standard deviation0.1
Aperture radius used for m27.0 "
Afrho730 cm
Afrho error29 cm
r (dist/Sun) 1.058 AU
d (dist/Earth) 0.462 AU
Right ascension03 23 30.66 h m s
Declination+61 55 58.1 ° ' "
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 2018.08.20 09:52:23
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 08 20.10277 03 23 30.66 +61 55 58.1          11.5 N      A77
0021P         C2018 08 20.10475 03 23 31.90 +61 55 52.9          11.6 N      A77
0021P         C2018 08 20.10700 03 23 33.31 +61 55 46.4          11.5 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)V Bessel
CameraST8XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Aug 20 09h58m46s
Observation modification date2018 Aug 24 09h56m58s

(Record n° 19529)

Home