40363 1999 NM23 (Asteroid)
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From South El Monte , 40363 1999 NM23 is visible in the morning sky, becoming accessible around 21:09, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 01:54, 67° above your southern horizon. It will be lost to dawn twilight around 05:11, 39° above your western horizon.
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Name
40363 1999 NM23
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Object type
Asteroid
|
Current position
| Computed for: | 04 November 2025 |
| Right ascension: | 04h57m [1] |
| Declination: | +11°35' [1] |
| Constellation: | Orion |
| Magnitude: | 19.23 (V) [1] |
| Distance: | 1.70 AU 14.14 lightmin [1] |
| Angular motion (speed): | 19.91 arcmin/day[1] |
| Angular motion (pos ang): | 255.5° |
Orbital elements [1]
| Semi-major axis: | 2.60 AU |
| Eccentricity: | 0.206966 |
| Inclination: | 8.60° |
| Longitude ascending node: | 119.20° |
| Argument of perihelion: | 203.25° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 9.29° |
| Absolute mag (H): | 15.28 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.06 AU |
| Aphelion: | 3.14 AU |
| Orbital period: | 4.20 years |
Visibility from South El Monte
All times shown in South El Monte local time.