Niove: Difference between revisions

Niove
Designations
Designation	Fencis II
Orbital characteristics
Aphelion
Perihelion
Semi-major axis	152,589,828 km; (1.02 AU)
Eccentricity	0.000223
Orbital period (sidereal)	299.8497758 days; (401.199 earth days)
Mean anomaly	358.617 deg
Satellites	Three natural satellites: ?, ?, and ?
Physical characteristics
Mean radius	6 371.0 km
Equatorial radius	6 378.1 km
Polar radius	6 356.8 km
Flattening	0.003 3528; 1/298.257222101
Circumference	40 075.017 km (equatorial); 40 007.86 km (meridional);
Surface area	510 072 000 km2; 0.6em(148 940 000 km2(29.2%) land; 0.6em(361 132 000 km2(70.8%) water);
Volume	1.083 21 × 10^12 km3
Mass	5.972 37 x 10^24 kg ; (3.0 x 10^-6 solar mass)
Mean density	5.514 g/cm3
Surface gravity	9.807 m/s2; g
Moment of inertia factor	0.3307
Escape velocity	11.186 km/s
Sidereal rotation period	1.338 d; (32.112 h)
Equatorial rotation velocity	1674.4 km/h (465.1 m/s)
Axial tilt	23.439811°
Albedo	0.367 geometric 0.306 Bond
Atmosphere
Surface pressure	101.325 kPa (at MSL)
Composition by volume	78.08% nitrogen (N2) (dry air); 20.95% oxygen (O2); 0.930% argon; 0.039% carbon dioxide; ~ 1% water vapor (climate-variable);

Revision as of 06:08, 1 April 2024

@@ Line 16: / Line 16: @@
 | eccentricity  = 0.000223
 | period        = 299.8497758 days<br/><small>(401.199 earth days)</small>
-| avg_speed     = 29.78 km/s<br/><small>(107 200 km/h)</small>
 | mean_anomaly  = 358.617 deg
 | satellites    = Three natural satellites: ?, ?, and ?