380P
Not currently visible. Last report 2721 days ago at mag 22.5. Historic peak was mag 18.8. Typical backyard telescopes will not show it. HST, JWST, or an 8–10 m class telescope might recover it with a good ephemeris.
Right ascension
—
J2000
Declination
—
J2000
Estimated magnitude
22.5
Professional survey · COBS consensus
Confidence
33
Class E · priority 60
Observations
1
Arc unknown
Last observation
2721d ago
Sat, 06 Apr 2019 07:55:12 GMT · COBS consensus
Perihelion
2028-08-06
2.980 au
Peak window
2019-05-17 → 2028-08-09
COBS peak mag 18.8 on 2019-05-20 · perihelion 2028-08-06. Window is those dates ±3 days — not a light-curve fit.
Historic peak
18.8
COBS / analyzed peak 2019-05-20
Catalog ingest
13h ago
Venator last wrote this row 2026-09-16 13:20:18 UTC
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.
q
2.980 au
e
0.3320
i
8.05°
Ω
128.00°
ω
87.00°
a
—
MOID
—
H
—
H0 / n
—
NEO score
—
PHA score
—
RMS
—
Elongation
—
COBS comet list
downComet Observation Database magnitudes and perihelion data for the full COBS list (active and inactive).
380P/PANSTARRS
380P · 2026-09-14 18:27:59 UTC → current
Discoverer · parsed-name · 2026-09-14 18:27:59 UTC → current
CCD Observer · MAS01 · 1 reports · last 2721d ago
Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.