604 Tekmessa (Asteroid)
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From South El Monte , 604 Tekmessa is not observable – it will reach its highest point in the sky during daytime and is no higher than 3° above the horizon at dusk.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
604 Tekmessa
|
Object type
Asteroid
|
Current position
| Computed for: | 28 October 2025 |
| Right ascension: | 16h11m [1] |
| Declination: | −24°18' [1] |
| Constellation: | Scorpius |
| Magnitude: | 16.20 (V) [1] |
| Distance: | 4.44 AU 36.94 lightmin [1] |
| Angular motion (speed): | 6.23 arcmin/day[1] |
| Angular motion (pos ang): | 283.1° |
Orbital elements [1]
| Semi-major axis: | 3.16 AU |
| Eccentricity: | 0.192160 |
| Inclination: | 4.42° |
| Longitude ascending node: | 11.83° |
| Argument of perihelion: | 28.85° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 177.75° |
| Absolute mag (H): | 9.60 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.55 AU |
| Aphelion: | 3.76 AU |
| Orbital period: | 5.61 years |
Visibility from South El Monte
All times shown in South El Monte local time.