234355 2001 HX57 (Asteroid)

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From South El Monte , 234355 2001 HX57 is visible in the evening sky, becoming accessible around 19:13 (PDT), 23° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:25, 25° above your southern horizon. It will continue to be observable until around 21:54, when it sinks below 21° above your southern horizon.

Name 234355 2001 HX57
Object type Asteroid
Current position
Computed for:18 October 2025
Right ascension:21h24m [1]
Declination:−30°39' [1]
Constellation:Microscopium
Magnitude:21.19 (V) [1]
Distance:2.68 AU
22.27 lightmin [1]
Angular motion (speed):11.35 arcmin/day[1]
Angular motion (pos ang):260.1°
Orbital elements [1]
Semi-major axis:2.76 AU
Eccentricity:0.161590
Inclination:13.19°
Longitude ascending node:80.93°
Argument of perihelion:98.13°
Epoch of elements:25 January 2025
Mean Anomaly at epoch:86.52°
Absolute mag (H):15.65 [1]
Slope parameter (G):0.15 [1]
Derived quantities
Perihelion:2.31 AU
Aphelion:3.20 AU
Orbital period:4.58 years

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