73P-BG
Visibility unknown. No recent magnitude. Large facilities may still recover it if an ephemeris exists.
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
2006-06-08
0.939 au
Peak window
2006-06-05 → 2006-06-11
COBS peak on 2006-06-08 · perihelion 2006-06-08. Window is those dates ±3 days — not a light-curve fit.
Historic peak
—
COBS / analyzed peak 2006-06-08
Catalog ingest
2d ago
Venator last wrote this row 2026-09-14 20:00:20 UTC
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.
q
0.939 au
e
0.6930
i
11.40°
Ω
69.90°
ω
199.00°
a
—
MOID
—
H
—
H0 / n
—
NEO score
—
PHA score
—
RMS
—
Elongation
—
COBS comet list
okComet Observation Database magnitudes and perihelion data for the full COBS list (active and inactive).
73P-BG/Schwassmann-Wachmann
73P-BG · 2026-09-14 18:28:00 UTC → current
Discoverer · parsed-name · 2026-09-14 18:28:00 UTC → current
Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.