11 Parthenope (Asteroid)

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From South El Monte , 11 Parthenope will become visible at around 20:55 (PDT), 62° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:13.

Name 11 Parthenope
Object type Asteroid
Current position
Computed for:17 May 2026
Right ascension:10h21m [1]
Declination:+14°26' [1]
Constellation:Leo
Magnitude:11.78 (V) [1]
Distance:2.35 AU
19.55 lightmin [1]
Orbital elements [1]
Semi-major axis:2.45 AU
Eccentricity:0.100476
Inclination:4.64°
Longitude ascending node:125.47°
Argument of perihelion:196.42°
Epoch of elements:21 Nov 2025
Mean Anomaly at epoch:173.66°
Absolute mag (H):6.73 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.21 AU
Aphelion:2.70 AU
Orbital period:3.84 years
Events
01 Jul 2027  –  Asteroid 11 Parthenope at opposition
28 Jul 2031  –  Asteroid 11 Parthenope at opposition
25 Aug 2035  –  Asteroid 11 Parthenope at opposition
21 Sep 2039  –  Asteroid 11 Parthenope at opposition
16 Oct 2043  –  Asteroid 11 Parthenope at opposition
28 May 2046  –  Asteroid 11 Parthenope at opposition
07 Nov 2047  –  Asteroid 11 Parthenope at opposition
Printable finder charts

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