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Physical Data for the Major Planets
Major Planet Mean Diameter (km) Mean Diameter (Earth = 1) Mass (Earth = 1) Mean Density (g/cm 3 ) Rotation Period (d) Inclination of Equator to Orbit (°) Surface Gravity (Earth = 1[g]) Velocity of Escape (km/s)
Mercury 4879 0.38 0.055 5.43 58. 0.0 0.38 4.3
Venus 12,104 0.95 0.815 5.24 −243. 177 0.90 10.4
Earth 12,756 1.00 1.00 5.51 1.000 23.4 1.00 11.2
Mars 6779 0.53 0.11 3.93 1.026 25.2 0.38 5.0
Jupiter 140,000 10.9 318 1.33 0.414 3.1 2.53 60.
Saturn 117,000 9.13 95.2 0.69 0.440 26.7 1.07 36.
Uranus 50,700 3.98 14.5 1.27 −0.718 97.9 0.89 21.
Neptune 49,200 3.86 17.2 1.64 0.671 29.6 1.14 23.
Physical Data for Well-Studied Dwarf Planets
Well-Studied Dwarf Planet Diameter (km) Diameter (Earth = 1) Mass (Earth = 1) Mean Density (g/cm 3 ) Rotation Period (d) Inclination of Equator to Orbit (°) Surface Gravity (Earth = 1[g]) Velocity of Escape (km/s)
Ceres 950 0.07 0.0002 2.2 0.378 3 0.03 0.5
Pluto 2470 0.18 0.0024 1.9 −6.387 122 0.06 1.3
Haumea 1700 0.13 0.0007 3 0.163 0.8
Makemake 1400 0.11 0.0005 2 0.321 0.8
Eris 2326 0.18 0.0028 2.5 1.25 This measurement is quite uncertain. 1.4
Orbital Data for the Major Planets
Major Planet Semimajor Axis (AU) Semimajor Axis (10 6 km) Sidereal Period (y) Sidereal Period (d) Mean Orbital Speed (km/s) Orbital Eccentricity Inclination of Orbit to Ecliptic (°)
Mercury 0.39 58 0.24 88.0 47.9 0.206 7.0
Venus 0.72 108 0.6 224.7 35.0 0.007 3.4
Earth 1.00 149 1.00 365.2 29.8 0.017 0.0
Mars 1.52 228 1.88 687.0 24.1 0.093 1.9
Jupiter 5.20 778 11.86 13.1 0.048 1.3
Saturn 9.54 1427 29.46 9.6 0.056 2.5
Uranus 19.19 2871 84.01 6.8 0.046 0.8
Neptune 30.06 4497 164.82 5.4 0.010 1.8
Orbital Data for Well-Studied Dwarf Planets
Well-Studied Dwarf Planet Semimajor Axis (AU) Semimajor Axis (10 6 km) Sidereal Period (y) Mean Orbital Speed
(km/s)
Orbital Eccentricity Inclination of Orbit to Ecliptic (°)
Ceres 2.77 414.0 4.6 18 0.08 11
Pluto 39.5 5915 248.6 4.7 0.25 17
Haumea 43.1 6452 283.3 4.5 0.19 28
Makemake 45.8 6850 309.9 4.4 0.16 29
Eris 68.0 10,120 560.9 3.4 0.44 44

Questions & Answers

I'm interested in biological psychology and cognitive psychology
Tanya Reply
what does preconceived mean
sammie Reply
physiological Psychology
Nwosu Reply
How can I develope my cognitive domain
Amanyire Reply
why is communication effective
Dakolo Reply
Communication is effective because it allows individuals to share ideas, thoughts, and information with others.
effective communication can lead to improved outcomes in various settings, including personal relationships, business environments, and educational settings. By communicating effectively, individuals can negotiate effectively, solve problems collaboratively, and work towards common goals.
it starts up serve and return practice/assessments.it helps find voice talking therapy also assessments through relaxed conversation.
miss
Every time someone flushes a toilet in the apartment building, the person begins to jumb back automatically after hearing the flush, before the water temperature changes. Identify the types of learning, if it is classical conditioning identify the NS, UCS, CS and CR. If it is operant conditioning, identify the type of consequence positive reinforcement, negative reinforcement or punishment
Wekolamo Reply
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Wekolamo
because it helps many people around the world to understand how to interact with other people and understand them well, for example at work (job).
Manix Reply
Agreed 👍 There are many parts of our brains and behaviors, we really need to get to know. Blessings for everyone and happy Sunday!
ARC
A child is a member of community not society elucidate ?
JESSY Reply
Isn't practices worldwide, be it psychology, be it science. isn't much just a false belief of control over something the mind cannot truly comprehend?
Simon Reply
compare and contrast skinner's perspective on personality development on freud
namakula Reply
Skinner skipped the whole unconscious phenomenon and rather emphasized on classical conditioning
war
explain how nature and nurture affect the development and later the productivity of an individual.
Amesalu Reply
nature is an hereditary factor while nurture is an environmental factor which constitute an individual personality. so if an individual's parent has a deviant behavior and was also brought up in an deviant environment, observation of the behavior and the inborn trait we make the individual deviant.
Samuel
I am taking this course because I am hoping that I could somehow learn more about my chosen field of interest and due to the fact that being a PsyD really ignites my passion as an individual the more I hope to learn about developing and literally explore the complexity of my critical thinking skills
Zyryn Reply
good👍
Jonathan
and having a good philosophy of the world is like a sandwich and a peanut butter 👍
Jonathan
generally amnesi how long yrs memory loss
Kelu Reply
interpersonal relationships
Abdulfatai Reply
What would be the best educational aid(s) for gifted kids/savants?
Heidi Reply
treat them normal, if they want help then give them. that will make everyone happy
Saurabh
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Source:  OpenStax, Astronomy. OpenStax CNX. Apr 12, 2017 Download for free at http://cnx.org/content/col11992/1.13
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