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245P/WISE MPEC 2026-S19

245P/WISE MPEC 2026-S19

CometClass Dcatalogued
Both hemispheres

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

MPC AllCometEls archive

Right ascension

20h 56m 25s

J2000

Declination

−08° 26′ 54″

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 29d ago.

Perihelion

2026-03-31

2.206 au

Peak window

2026-03-31

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

Historic peak

—

No peak date yet

Catalog ingest

29d ago

Venator last wrote this row 2026-10-09 13:20:42 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

2.206 au

e

0.4560

i

21.17°

Ω

316.67°

ω

316.69°

a

4.055 au

MOID

—

H

16.4

H0 / n

16.4 / 4

NEO score

—

PHA score

—

RMS

—

Elongation

118°

Reporting sources

  • MPC AllCometEls

    ok

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

Name history

  • 245P/WISE MPEC 2026-S19

    245P/WISE MPEC 2026-S19 · 2026-09-17 13:20:53 UTC → current

Discoverers

  • S19

    Discoverer · parsed-name · 2026-09-17 13:20:53 UTC → current

  • WISE MPEC 2026

    Discoverer · parsed-name · 2026-09-17 13:20:53 UTC → current

  • WISE MPEC 2026-S19

    Discoverer · parsed-name · 2026-09-17 13:20:53 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.