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C/2018 V1 (Machholz-Fujikawa-Iwamoto) MPC194157

C/2018 V1 (Machholz-Fujikawa-Iwamoto) MPC194157

CometClass Dcatalogued
Southern hemisphere

Visibility unknown. No recent magnitude. Large facilities may still recover it if an ephemeris exists.

MPC AllCometEls archive

Right ascension

14h 47m 01s

J2000

Declination

−51° 30′ 01″

J2000

Estimated magnitude

Unknown

Confidence

41

Class D · priority 50

Observations

0

Arc unknown

Last observation

Not in feed

Feed does not publish an observer timestamp. Catalog ingested 11h ago.

Perihelion

2018-12-04

0.390 au

Peak window

2018-12-04

Using perihelion as a stand-in for peak. Dust comets often brighten a few days later.

Historic peak

No peak date yet

Catalog ingest

11h ago

Venator last wrote this row 2026-09-16 13:20:28 UTC

Light curve

Brightness over time (V mag)

Gold = reported observations. Steel dashed family = ensemble (nominal / outburst / fade / disruption).

Tail length

Converted to degrees from COBS (d / arcmin / arcsec). Empty until analysis has pulled the archive.

No tail measures stored yet for this object.

Ensemble is a first-pass H0/n photometric model plus observed samples — not a trained ML forecast yet. The background analyzer walks the catalog one object at a time so COBS is not flooded. Disruption track rises after perihelion to stand in for solar-wind stripping.

Orbital elements

q

0.390 au

e

1.0004

i

144.22°

Ω

129.68°

ω

89.62°

a

MOID

H

12.0

H0 / n

12.0 / 4

NEO score

PHA score

RMS

Elongation

67°

Reporting sources

  • MPC AllCometEls

    ok

    Full MPC comet orbit catalog. Stored even when fainter than the UI default of mag 22.

Name history

  • C/2018 V1 (Machholz-Fujikawa-Iwamoto) MPC194157

    C/2018 V1 (Machholz-Fujikawa-Iwamoto) MPC194157 · 2026-09-14 18:28:54 UTC → current

Discoverers

Contributors

  • No recent COBS visual or CCD reports linked yet.

Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.