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Robert Cha

@robertcha0808

__init__.py IANCU_31st.py CYPH_58th.py

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Latest posts by Robert Cha @robertcha0808

[Acknowledgement]
In these figures, parameter "r" express the distance from the Sun to the celestial object. x, y and z show the position in x-, y- and z-axis. unit "AU" means astronomical unit, defined as the distance from the Earth to the Sun that has the value 1.496*10^9 m. [3/3]

14.01.2025 23:14 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Here's the black track for 132 Aethra's Orbit in 3 decades. You can see that some of data points are crossing the Mars' Orbit (red track). Due to the pre- collision and the solar mechanical force, the elliptic orbit's eccentricity and inclination will be changed during traveling. [2/3]

14.01.2025 23:14 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Post image Post image

[Mars-Crossing Asteroid]
A Mars-Crossing Asteroid (MCA) is named as an asteroid's orbit cross Mars' with an inclination. The procession occurs Near-Earth Asteroid (NEA) since the collision at the main belt between Mars and Jupiter. The figures show MCA 132 Aethra's Orbit in 2-d and 3-d. [1/3]

14.01.2025 23:14 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

[Introduction]
Name: Robert Cha
Birth: 2001.Aug.8th
Subject: physics, astronomy, python
Interest: board game, photography
game: Minecraft, Tetris, Mole Manor

[Appreciation]
Thanks for everyone supporting me to make my streamlab, I'll do my best for this in the future.

Usage: for my scholar work.

14.01.2025 22:38 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

่ŽซไผŠๅ€ผๅพ—ๆˆ‘ๆ•ฌไฝฉXD

่‡ชๅพž็œ‹้Ž่ŽซไผŠๆƒณไธๅˆฐ็š„ๅไปถไบ‹ไน‹ๅพŒ๏ผŒๆˆ‘่ช็‚บ่ŽซไผŠๆ˜ฏไธ€ไฝๆ‡‚ๅพ—ๅˆ†ไบซ็”Ÿๆดป้€ฑ้‚Š็š„ไธปๆ’ญXD

ๆ„Ÿ่ฌๆœ‰้€™ๅ€‹ๆฉŸๆœƒ่ช่ญ˜่ŽซไผŠๆ’’ๆ‰˜่ฅฟ๏ผŒ2025ๅนดๅคงๅฎถไธ€่ตทๅŠ ๆฒนๅŠชๅŠ›๏ผŒๆ’ฐๅฏซ2025ๅนด็š„็ฏ‡็ซ ๏ผ

14.01.2025 22:31 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0