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Venator

Early warning for newly discovered comets and unconfirmed objects.

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25D

25D/Neujmin

CometClass Ecatalogued
Unknown

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

JSONCSV

Right ascension

—

J2000

Declination

—

J2000

Estimated magnitude

—

Unknown · COBS consensus

Confidence

33

Class E · priority 56

Observations

0

Arc unknown

Last observation

Not in feed

COBS consensus does not publish an observer timestamp. Catalog ingested 2d ago.

Perihelion

2025-05-09

1.430 au

Peak window

2025-05-06 → 2025-05-12

COBS peak on 2025-05-09 · perihelion 2025-05-09. Window is those dates ±3 days — not a light-curve fit.

Historic peak

—

COBS / analyzed peak 2025-05-09

Catalog ingest

2d ago

Venator last wrote this row 2026-09-14 20:00:16 UTC

Light curve

Light curve is queued. The background analyzer fetches the full COBS history for this object (one comet at a time). Refresh after a minute, or wait for the queue.

Orbital elements

q

1.430 au

e

0.5560

i

2.80°

Ω

281.00°

ω

244.00°

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

  • 25D/Neujmin

    25D · 2026-09-14 18:27:54 UTC → current

Discoverers

  • Neujmin

    Discoverer · parsed-name · 2026-09-14 18:27:54 UTC → current

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.