261 Prymno (Asteroid)

Show information for


From South El Monte , 261 Prymno is visible between 19:17 and 04:51. It will become accessible at around 19:17, when it rises to an altitude of 21° above your eastern horizon. It will reach its highest point in the sky at 00:04, 68° above your southern horizon. It will become inaccessible at around 04:51 when it sinks below 21° above your western horizon.

Name 261 Prymno
Object type Asteroid
Current position
Computed for:04 November 2025
Right ascension:03h07m [1]
Declination:+12°35' [1]
Constellation:Aries
Magnitude:12.58 (V) [1]
Distance:1.43 AU
11.87 lightmin [1]
Angular motion (speed):26.19 arcmin/day[1]
Angular motion (pos ang):251.8°
Orbital elements [1]
Semi-major axis:2.33 AU
Eccentricity:0.090299
Inclination:3.63°
Longitude ascending node:96.58°
Argument of perihelion:66.66°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:173.12°
Absolute mag (H):9.57 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.12 AU
Aphelion:2.54 AU
Orbital period:3.56 years

Share