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324P

324P/La Sagra

CometClass Ecatalogued
Unknown

Not currently visible. Last report 1779 days ago at mag 18.6. Typical backyard telescopes will not show it. HST, JWST, or an 8–10 m class telescope might recover it with a good ephemeris.

Active comet in COBS

Right ascension

J2000

Declination

J2000

Estimated magnitude

18.6

Professional survey · COBS consensus

Confidence

33

Class E · priority 60

Observations

10

Arc unknown

Last observation

1779d ago

Tue, 02 Nov 2021 18:28:48 GMT · COBS consensus

Perihelion

2026-10-14

2.620 au

Peak window

2026-07-30 → 2026-10-17

COBS peak mag 18.3 on 2026-08-02 · perihelion 2026-10-14. Window is those dates ±3 days — not a light-curve fit.

Historic peak

18.3

COBS / analyzed peak 2026-08-02

Catalog ingest

1m ago

Venator last wrote this row 2026-09-17 05:00:04 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.

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

2.620 au

e

0.1530

i

21.40°

Ω

271.00°

ω

57.30°

a

MOID

H

H0 / n

NEO score

PHA score

RMS

Elongation

Reporting sources

  • COBS comet list

    ok

    Comet Observation Database magnitudes and perihelion data for the full COBS list (active and inactive).

Name history

  • 324P/La Sagra

    324P · 2026-09-13 22:21:23 UTC → current

Discoverers

  • La Sagra

    Discoverer · parsed-name · 2026-09-13 22:21:23 UTC → current

Contributors

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