Mars (Planet)

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From South El Monte , Mars is not observable – it will reach its highest point in the sky during daytime and is no higher than 1° above the horizon at dusk.

Name Mars
Object type Superior planet
Current position
Computed for:02 November 2025
Right ascension:15h42m [2]
Declination:−20°06' [2]
Constellation:Libra
Magnitude:1.46 (V) [1]
Angular diameter:3.9 arcsec[2]
Distance:2.41 AU
20.05 lightmin [2]
Angular motion (speed):43.85 arcmin/day[2]
Angular motion (pos ang):103.6°
Orbital elements [2]
Semi-major axis:1.52 AU
Eccentricity:0.093394
Inclination:1.85°
Longitude ascending node:49.56°
Argument of perihelion:-73.50°
Epoch of elements:01 January 2000
Mean Anomaly at epoch:19.39°
Absolute mag (H):-1.46 [1]
Slope parameter (n):2.00 [1]
Derived quantities
Perihelion:1.38 AU
Aphelion:1.67 AU
Orbital period:1.88 years
Sources
[1] Robin M. Green, Spherical Astronomy, 1985, ISBN 0-521-31779-7
[2] Explanatory Supplement to the Astronomical Almanac, 2013, Urban & Seidelmann, Eds., Table 8.7, ISBN 978-1-891389-85-6
Events
30 Nov 2025  –  Mars at apogee
09 Jan 2026  –  Mars at solar conjunction
25 Mar 2026  –  Mars at perihelion
04 Oct 2026  –  Lunar occultation of Mars
02 Nov 2026  –  Lunar occultation of Mars
10 Jan 2027  –  Mars enters retrograde motion
19 Feb 2027  –  Mars at opposition
19 Feb 2027  –  Mars at perigee
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