P/2021 L2 (Leonard) (Record n° 23812)
Orbital period : 8.16 years
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 09 04h07 UT by Pierre Traverse
(Copyright Pierre Traverse)Nuclear magnitude (m2) 18.8 m2 standard deviation 0.3 Aperture radius used for m2 6 " r (dist/Sun) 1.943 AU d (dist/Earth) 1.040 AU Right ascension 21 23 59.11 h m s Declination +21 48 02.7 ° ' " MPC report COD X03
CON P. Traverse [pierre.traverse@orange.fr]
OBS J. L. Virlichie, P. Traverse
MEA P. Traverse
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.08.16 12:14:58
AC2 pierre.traverse@orange.fr
NET Gaia DR2
PK21L020 KC2021 08 09.17133 21 23 59.11 +21 48 02.7 18.9 G X03
PK21L020 KC2021 08 09.17467 21 23 58.96 +21 48 04.5 18.7 G X03
PK21L020 KC2021 08 09.18135 21 23 58.65 +21 48 08.3 19.1 G X03
PK21L020 KC2021 08 09.19360 21 23 58.08 +21 48 15.3 18.3 G X03
Instrumental configuration Config1 Instrument ONTC 350mm 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 16200 Sensor CCD Sensor size 27x22 mm2 Sensor pixels number 4524x3624 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization Yes Autoguide Yes Exposure details 20x3mn Observatory MPC code X03 Location Monte Patria (Chili) Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Aug 16 12h43m45s Observation modification date 2021 Aug 16 12h47m30s