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28P/Neujmin

Orbital period : 18.43 years

NASA/JPL elements
IAU/MPC elements


On 2020 Apr 15 07h05 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 3.743 AU
d (dist/Earth) 2.839 AU
Right ascension14 52 42.49 h m s
Declination-33 24 13.6 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2020.04.15 23:37:15
AC2 jl.virlichie@gmail.com
NET UCAC-4
0028P         C2020 04 15.29523 14 52 42.49 -33 24 13.6          17.7 V      X03
0028P        KC2020 04 15.29753 14 52 42.39 -33 24 13.8          17.8 V      X03
0028P         C2020 04 15.30925 14 52 41.87 -33 24 14.7          17.7 V      X03
0028P         C2020 04 15.32334 14 52 41.21 -33 24 15.7          17.7 V      X03
0028P         C2020 04 15.33725 14 52 40.58 -33 24 16.8          17.8 V      X03
0028P         C2020 04 15.35130 14 52 39.95 -33 24 18.0          17.8 V      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details5x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2020 Apr 16 23h31m25s
Observation modification date2020 Apr 16 23h52m20s

(Record n° 21898)

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