C/2006 L1
Not currently visible. Last report 7126 days ago at mag 35.9. Historic peak was mag 14.2. 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
35.9
Professional survey · COBS consensus
Confidence
33
Class E · priority 60
Observations
160
Arc unknown
Last observation
7126d ago
Wed, 14 Mar 2007 19:26:24 GMT · COBS consensus
Perihelion
2006-10-15
1.430 au
Peak window
2006-10-12 → 2006-11-12
COBS peak mag 14.2 on 2006-11-09 · perihelion 2006-10-15. Window is those dates ±3 days — not a light-curve fit.
Historic peak
14.2
COBS / analyzed peak 2006-11-09
Catalog ingest
11h ago
Venator last wrote this row 2026-09-16 13:20:15 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.
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
1.430 au
e
0.9960
i
143.00°
Ω
102.00°
ω
338.00°
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).
C/2006 L1 (Garradd)
Informal: Garradd
C/2006 L1 · 2026-09-14 18:27:52 UTC → current
Discoverer · parsed-name · 2026-09-14 18:27:52 UTC → current
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Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.