Earth's perihelion with the Sun

2023-11-20 09:44:50

Earth's perihelion with the Sun


Today, Wednesday, January 4th, 2023, Earth will be as close as it gets to the Sun during its orbit. Shouldn't that make this the warmest time of the year? In this activity students become familiar with the terms perihelion and aphelion as they calculate 1 AU and the perihelion distance in miles and kilometers.  Students decide how much closer we will be on January 4th, 2023 then at the Earth's aphelion, Thursday, July 6th, 2023, and figure out how long it will take to get to the Sun, leaving now in a school bus, a car, an airplane, a space craft, or in an “n” miles per hour vehicle.

For Adventurer members we have an editable Word docx and solutions/teacher tips.




If you would like to consider this event more as an artistic endeavor related to ellipses, check this activity out:  String design, ellipses, and orbital mechanics (2020)

Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    Sol LeWitt's pyramid - How might you count those blocks?
      Sol LeWitt, Four Sided Pyramid, 1999, H...
    Season 12, American Idol
    Let your student study American Idol viewing...
    Mardi Gras, 2023
    Updated for 2023! Tuesday, February 21, 202...
    Can I get your order right?
      You can order a ton of combo...
    Patriots' Day
    In Massachusetts, Monday April 15th, 2019, will ...
    2 Hiking Activities
    How much food do you need to carry to hike the A...
    Should I buy a gasoline, hybrid, or electric car
    Should you buy a hybrid or an electric car to sa...
    Heating with wood - What's a cord?
    Do you know what a cord of wood looks like? What s...
    How many cars are there?
    Brian came home from work to find t...
    Sweetheart candies
       NECCO went bankrupt in 201...