P/2021 L2 (Leonard) (Record n° 24056)
Orbital period : 8.16 years
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 29 21h16 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 20.5 m2 standard deviation 0.1 Aperture radius used for m2 4.2 " r (dist/Sun) 2.026 AU d (dist/Earth) 1.234 AU Right ascension 21 09 35.03 h m s Declination +21 00 24.0 ° ' " 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 2021.09.30 15:22:36
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
PK21L020 KC2021 09 29.88634 21 09 35.03 +21 00 24.0 20.5 N A77
PK21L020 KC2021 09 29.89665 21 09 35.35 +21 00 18.7 20.4 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 14*120s Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2021 Sep 30 15h29m42s Observation modification date 2021 Sep 30 15h48m57s