UPSA Object Registry
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1010 Marlene

Asteroid
harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.
Diameter
46.876 km
Absolute magnitude H
10.69
Semi-major axis
2.928 au
Eccentricity
0.1068
Inclination
3.91°
Orbital period
5.01 y
Rotation period
31.06 h
Albedo
0.047

Also known as

4 identifiers

10101010 Marlene (A923 VH)1010 MarleneMarlene

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a2.928 au
Eccentricity e0.1068
Inclination i3.91°
Perihelion q / aphelion Q2.616 / 3.24 au
Period1,830 d (5.01 y)
Node Ω / argument ω / M98.68° / 278.52° / 175.78°
Earth MOID1.62 au
Absolute magnitude H10.69
Diameter46.876 km
Albedo0.047
Rotation period31.06 h
Spectral type—
Observation arc1903-10-27 → 2026-04-13 · 6,928 observations

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/1010-marlene · Registry entry updated 2026-08-14.