
Astro Corner
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Celestial object
C/1981 M1 (Gonzalez)
1981 M1, C/1981 M1 (Gonzalez), Gonzalez
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Reference data
RADate-dependentMoving object · use an ephemeris
DecDate-dependentMoving object · use an ephemeris
Magnitude8.400
Angular size8.0′ × 4.0′
Position angle—
Distance—
ConstellationTau
Solar System catalogue
JPL SBDBMoving-object reference
Comets and minor planets move against the background sky. Astro Corner therefore keeps their orbital catalogue record separately and does not pretend a single RA/Dec is permanently correct.
Primary designation1981 M1
JPL SPK-ID1001190
Orbit classCOM
Orbit IDJPL 2
Near-Earth objectNo
Potentially hazardousNo
Epoch · JD2444823.5
Eccentricity0.999351343365
Semi-major axis3597.566450394 AU
Perihelion distance2.333585347 AU
Orbital period78,815,505.2 days
Earth MOID1.321380000 AU
Jupiter Tisserand-0.557000
Inclination107.14486785°
Absolute magnitude · H—
Diameter—
Albedo—
Last catalogue sync2026-09-18 09:10:02
Planning coordinates are intentionally separate.A later Horizons ephemeris layer can calculate the object's apparent position for a specific date, time and observing location. Until then, static-sky tools are hidden for this record rather than showing misleading coordinates.
Open JPL Small-Body Database Reference transparencySources & data provenanceSee where catalogue identities and imported reference fields came from.10 records
Catalogue identities
Reference fields
Angular Size Major ArcminOpenNGC via GAVO TAP2026-09-11 02:40:11Source
Angular Size Minor ArcminOpenNGC via GAVO TAP2026-09-11 02:40:11Source
Canonical NameNASA/JPL Small-Body Database2026-09-11 02:40:05Source
ConstellationOpenNGC via GAVO TAP2026-09-11 02:40:11Source
Dec DegOpenNGC via GAVO TAP2026-09-11 02:40:11Source
MagnitudeOpenNGC via GAVO TAP2026-09-11 02:40:11Source
Ra DegOpenNGC via GAVO TAP2026-09-11 02:40:11Source
Small Body OrbitNASA/JPL Small-Body Database2026-09-11 02:40:05Source
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