වියෝග ප්රවේගය
භෞතික විද්යාවේ දී වියෝග ප්රවේගය එසේත් නැත්නම් මිදුම් ප්රවේගය (ඉංග්රීසි: escape velocity) යනුවෙන් හැඳින්වෙන්නේ යම් වස්තුවක ගුරුත්වාකර්ෂණයෙන් මිදිම සඳහා අවශ්යවන අවම ප්රවේගයයි. [තහවුරු කර නොමැත]
ආශ්රිත
- කළු කුහර – ආලෝකයේ වේගයට වඩා ඉහළ වියෝග ප්රවේගයක් සහිත වස්තු විශේෂයක්
- Characteristic energy (C3)
- Delta-v budget – speed needed to perform maneuvers.
- Gravitational slingshot – a technique for changing trajectory
- Gravity well
- List of artificial objects in heliocentric orbit
- List of artificial objects leaving the Solar System
- Newton's cannonball
- Oberth effect – burning propellant deep in a gravity field gives higher change in kinetic energy
- Two-body problem
සටහන්
මූලාශ්ර
භාහිර සබැඳි
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|---|
| වර්ග | | සාමාන්ය |
- Box
- Capture
- Circular
- Elliptical / Highly elliptical
- Escape
- Horseshoe
- Hyperbolic trajectory
- Inclined / Non-inclined
- Kepler
- Lagrange point
- Osculating
- Parabolic trajectory
- Parking
- Prograde / Retrograde
- Synchronous
- Transfer orbit
|
|---|
| Geocentric |
- Geosynchronous
- Geostationary
- Geostationary transfer
- Graveyard
- High Earth
- Low Earth
- Medium Earth
- Molniya
- Near-equatorial
- Orbit of the Moon
- Polar
- Sun-synchronous
- Tundra
|
|---|
About
other points |
- Mars
- Areocentric
- Areosynchronous
- Areostationary
- Lagrange points
- Distant retrograde
- Halo
- Lissajous
- Lunar
- Sun
- Heliocentric
- Mars cycler
- Heliosynchronous
- Other
|
|---|
|
|---|
| Parameters | |
- e Eccentricity
- a Semi-major axis
- b Semi-minor axis
- Q, q Apsides
|
|---|
| Orientation |
- i Inclination
- Ω Longitude of the ascending node
- ω Argument of periapsis
- ϖ Longitude of the periapsis
|
|---|
| Position |
- M Mean anomaly
- ν, θ, f True anomaly
- E Eccentric anomaly
- L Mean longitude
- l True longitude
|
|---|
| Variation | |
|---|
|
|---|
| Maneuvers |
- Bi-elliptic transfer
- Collision avoidance (spacecraft)
- Delta-v
- Delta-v budget
- Gravity assist
- Gravity turn
- Hohmann transfer
- Inclination change
- Low-energy transfer
- Oberth effect
- Phasing
- Rocket equation
- Rendezvous
- Transposition, docking, and extraction
|
|---|
| Orbitalmechanics |
- Astronomical coordinate systems
- Characteristic energy
- Escape velocity
- Ephemeris
- Equatorial coordinate system
- Ground track
- Hill sphere
- Interplanetary Transport Network
- Kepler's laws of planetary motion
- Lagrangian point
- n-body problem
- Orbit equation
- Orbital state vectors
- Perturbation
- Retrograde and prograde motion
- Specific orbital energy
- Specific angular momentum
- Two-line elements
|
|---|
 List of orbits
|
අභ්යවකාශ පියසැරි ද්වාරය
