121633 Ronperison (Asteroid)
From Cambridge , 121633 Ronperison is visible in the evening sky, becoming accessible around 21:08 (EDT), 44° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:49, 50° above your southern horizon. It will continue to be observable until around 03:00, when it sinks below 21° above your western horizon.
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Name
121633 Ronperison
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Object type
Asteroid
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Current position
| Computed for: | 07 May 2024 |
| Right ascension: | 13h11m [1] |
| Declination: | +02°59' [1] |
| Constellation: | Virgo |
| Magnitude: | 20.74 (V) [1] |
| Distance: | 2.76 AU 22.95 lightmin [1] |
| Angular motion (speed): | 9.99 arcmin/day[1] |
| Angular motion (pos ang): | 297.8° |
Orbital elements [1]
| Semi-major axis: | 3.10 AU |
| Eccentricity: | 0.183771 |
| Inclination: | 9.88° |
| Longitude ascending node: | 71.53° |
| Argument of perihelion: | 299.05° |
| Epoch of elements: | 31 March 2024 |
| Mean Anomaly at epoch: | 191.22° |
| Absolute mag (H): | 15.13 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.53 AU |
| Aphelion: | 3.67 AU |
| Orbital period: | 5.46 years |