बँग्वारा

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पृथ्वी (चिं: 🜨) छता ग्रह खः | थ्व ग्रह सूर्द्ययागु दकसिबे नापं यागु गरः खः । थ्व ग्रहय् ठोस, तरलवायु रुपय् तत्त्वत दु। थ्व ग्रहय् तरल रुपय् लः (नाः) दयाच्वंगु दु। आः तक्क प्राणीत दुगु ग्रह थ्व हे छगु जक्क खनेदु। थ्व ग्रहयागु वायुमण्डलय् नाइट्रोजनअक्सिजन वायुत अप्व खनेदु। तरल अवस्थाय् लः (निगु हाइड्रोजन व छगु अक्सिजन स्वाना दुगु कम्पाउन्ड) अप्वः दु।

पृथ्वीबँग्वाराया खगोलीय चिं
A color image of Earth as seen from Apollo 17.
A color image of Earth as seen from Apollo 17.
The Blue Marble, taken from Apollo 17.
Orbital characteristics (Epoch J2000)
Aphelion 152,097,701 km
(1.016 710 333 5 AU)
Perihelion 147,098,074 km
(0.983 289 891 2 AU)
Semi-major axis 149,597,887.5 km
(1.000 000 112 4 AU)
Semi-minor axis 149,576,999.826 km
(0.999 860 486 9 AU)
Orbital circumference 924,375,700 km
( 6.179 069 900 7 AU)
Orbital eccentricity 0.016 710 219
Sidereal orbit period 365.256 366 d
(1.000 017 5 a)
Synodic period n/a
Max. orbital speed 30.287 km/s
(109,033 km/h)
Average orbital speed 29.783 km/s
(107,218 km/h)
Min. orbital speed 29.291 km/s
(105,448 km/h)
Orbital inclination to ecliptic 0
(7.25° to Sun's equator)
Longitude of the ascending node 348.739 36°
Argument of the perihelion 114.207 83°
Satellites 1 (the Moon)
(see also 3753 Cruithne)
Physical characteristics
Aspect Ratio 0.996 647 1
Ellipticity 0.003 352 9
Equatorial radius 6,378.137 km
Polar radius 6,356.752 km
Mean radius 6,372.797 km
Equatorial circumference 40,075.02 km
Meridional circumference 40,007.86 km
Mean circumference 40,041.47 km
Surface area 510,065,600 km²
Land area 148,939,100 km² (29.2 %)
Water area 361,126,400 km² (70.8 %)
Volume 1.083 207 3×10१२ km³
Mass 5.9742×10२४ kg
Density 5,515.3 kg/m³
Equatorial surface gravity 9.780 1 m/s²
(0.997 32 g)
Escape velocity 11.186 km/s

39,600 km/h≅

Sidereal rotation period 0.997 258 d (23.934 h)
Rotational velocity at equator 465.11 m/s
Axial tilt 23.439 281°
Right ascension of North pole 0° (0 h 0 min 0 s)
Declination +90°
Albedo 0.367
Surface temperature
min mean max
185 K 287 K 331 K
-88.3 °C 14 °C 57.7 °C
Surface pressure 101.3 kPa (MSL)
Adjective Terrestrial, Terran, Telluric, Tellurian, Earthly, Earthling (lifeforms)
Atmospheric constituents
Nitrogen 78.08 %
Oxygen 20.94 %
Argon 0.93 %
Carbon dioxide 0.038 %
Water vapor Trace (varies with climate)