42887 1999 RV155 (Asteroid)
From South El Monte , 42887 1999 RV155 is visible in the dawn sky, rising at 00:19 (PST) and reaching an altitude of 57° above the south-eastern horizon before fading from view as dawn breaks at around 05:11.
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Name
42887 1999 RV155
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Object type
Asteroid
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Current position
| Computed for: | 04 November 2025 |
| Right ascension: | 09h57m [1] |
| Declination: | +11°19' [1] |
| Constellation: | Leo |
| Magnitude: | 20.63 (V) [1] |
| Distance: | 2.61 AU 21.70 lightmin [1] |
| Angular motion (speed): | 10.98 arcmin/day[1] |
| Angular motion (pos ang): | 292.6° |
Orbital elements [1]
| Semi-major axis: | 2.14 AU |
| Eccentricity: | 0.241151 |
| Inclination: | 2.86° |
| Longitude ascending node: | 282.34° |
| Argument of perihelion: | 56.05° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 40.18° |
| Absolute mag (H): | 15.47 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 1.63 AU |
| Aphelion: | 2.66 AU |
| Orbital period: | 3.13 years |