P/2003 SQ215
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
7
Arc unknown
Last observation
3524d ago
Mon, 23 Jan 2017 20:09:35 GMT · COBS consensus
Perihelion
—
—
Peak window
2016-09-24
COBS published peak mag 15.6. Perihelion not in the catalog yet.
Historic peak
15.6
COBS / analyzed peak 2016-09-24
Catalog ingest
14h ago
Venator last wrote this row 2026-09-17 13:20:22 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
—
e
—
i
—
Ω
—
ω
—
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).
P/2003 SQ215 (NEAT-LONEOS)
Informal: NEAT-LONEOS
P/2003 SQ215 · 2026-09-14 18:27:56 UTC → current
Discoverer · parsed-name · 2026-09-16 13:20:17 UTC → current
Discoverer · parsed-name · 2026-09-16 13:20:17 UTC → current
Discoverer · parsed-name · 2026-09-16 13:20:17 UTC → current
Discoverer · parsed-name · 2026-09-14 18:27:56 UTC → 2026-09-16 13:20:17 UTC
CCD Observer · HIL04 · 6 reports · last 3524d ago
CCD Observer · TSU02 · 1 reports · last 3607d ago
Pips are observation weight on this object (log of report count). Hover for catalog-wide weight.