C/2025 J1 (Borisov) (Record n° 32040)
Perihelion distance : 3.58 AU
Inclination to ecliptic : 95 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2026 Nov 06 05h53 UT by Pierre Traverse
(Copyright Pierre Traverse)Magnitude (MPC m2) 18.1 Magnitude standard deviation 0.1 Aperture radius for m2 6 " Magnitude band V r (dist/Sun) 3.819 AU d (dist/Earth) 3.288 AU Right ascension 105.54979 ° Declination +4.36678 ° MPC report COD X03
CON P. Traverse [pierre.traverse@orange.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA P. Traverse
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2026.11.06 21:02:13
AC2 pierre.traverse@orange.fr
NET UCAC-4
CK25J010 KC2026 11 06.24544 07 02 11.95 +04 22 00.4 17.9 V X03
CK25J010 KC2026 11 06.26130 07 02 11.21 +04 21 44.8 18.1 V X03
CK25J010 KC2026 11 06.26154 07 02 11.23 +04 21 44.6 18.2 V X03
Instrumental configuration Config1 Instrument ONTC 355mm Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter L Camera CMOS Player One IMX571 Sensor CCD Sensor pixels number 4500x3600 Sensor temperature -10 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Picture exposure details 41x120s Observatory MPC code X03 Location Monte Patria Chili Reference stars catalog (ast) UCAC-4 Reference stars catalog (phot) UCAC-4 Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.86 "/pix Observation submission date 2026 Nov 07 17h24m35s Observation modification date 2026 Nov 07 17h27m07s