28P/Neujmin (Record n° 21898)
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 deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 3.743 AU d (dist/Earth) 2.839 AU Right ascension 14 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 configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 5x3mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2020 Apr 16 23h31m25s Observation modification date 2020 Apr 16 23h52m20s