C/2025 A6 (Lemmon) (Record n° 30959)
Orbital period : 1351.00 years
NASA/JPL elements
IAU/MPC elements
On 2026 Feb 16 08h02 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 14.3 m2 standard deviation 0.0 Aperture radius used for m2 5.5 " r (dist/Sun) 1.962 AU d (dist/Earth) 1.996 AU Right ascension 16 38 53.34 h m s Declination -55 57 15.1 ° ' " MPC report COD W96
CON P.Ditz
OBS P. Ditz
MEA P. Ditz
TEL 0.43-m f/6.8 reflector + CMO
NUM 3
ACK MPCReport CodW96-PDI # CK25A060 obs2026-02-16 (L_49x20s_bin3) file updated 2026.02.16 11:19:59
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr
CK25A060 KB2026 02 16.33477 16 38 53.34 -55 57 15.1 14.3 V W96
CK25A060 KB2026 02 16.33930 16 38 52.77 -55 57 21.4 14.3 V W96
CK25A060 KB2026 02 16.34356 16 38 52.25 -55 57 27.6 14.3 V W96Instrumental configuration Config1 Instrument PlaneWave CDK17 Instrument type Cassegrain Instrument aperture (0=naked eye) 430 mm Instrument focale length 2924 mm Instrument focale/diameter 6.8 Filter(s) L Camera QHY 268M Sensor CMOS Sensor size 23.5x15.7 mm2 Sensor pixels number 6252x4176 Sensor temperature -10 °C Binning 3x3 Mount Astelco NTM500 Exposure total time 980 s Exposure details 49x20s Air mass 1.5 Observatory MPC code W96 Location SpaceObs Chili Reference stars catalog ATLAS2
Used softwares Tycho Tracker Image resize factor 1 Resulting picture sampling (scale) 0.79 "/pix Image processing Prism11 & Gimp Remarks or comments Une très grande différence entre les éphémérides du MPC et les mesures: environ 18 " d'arc Observation submission date 2026 Feb 16 19h15m07s Observation modification date 2026 Feb 16 19h18m56s