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242P/Spahr

Orbital period : 13.03 years

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 19 02h42 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)18.3
m2 standard deviation0.1
Aperture radius used for m26.0 "
r (dist/Sun) 4.288 AU
d (dist/Earth) 3.606 AU
Right ascension08 01 59.21 h m s
Declination-16 14 21.9 ° ' "
MPC report
COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CMO
NUM 4
ACK MPCReport file updated 2025.12.19 14:00:45
NET Gaia EDR3
AC2 jl.virlichie@gmail.com
0242P        KB2025 12 19.11269 08 01 59.21 -16 14 21.9          18.3 G      X03
0242P        KB2025 12 19.12275 08 01 58.96 -16 14 22.8          18.3 G      X03
0242P        KB2025 12 19.13210 08 01 58.75 -16 14 24.1          18.2 G      X03
0242P        KB2025 12 19.14073 08 01 58.55 -16 14 25.2          18.2 G      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraPlayer One IMX571 Mono
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning2x2
MountSW EQ8
AutoguideYes
Exposure details7x2mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia EDR3
Used softwaresTycho V12.7
Resulting picture sampling (scale)0.86 "/pix
Observation submission date2025 Dec 19 14h07m21s
Observation modification date2025 Dec 19 14h12m16s

(Record n° 30658)

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