Dreams involving apocalyptic scenarios, like an asteroid hitting Earth, can evoke strong emotions and leave a lasting impression, as you experienced. Here are some insights into your dream:

1. Endings and Transitions: The asteroid could symbolize a significant change or ending in your life. It might represent feelings of uncertainty or fear about the future. This could pertain to personal relationships, work, or other areas where you feel something is coming to an end.
2. Emotional Release: The mix of sadness, anger, and confusion suggests that you may be grappling with unresolved emotions. The dream might serve as a release for these feelings, allowing your subconscious to process them.
3. Feeling Overwhelmed: The sensation of everything slowing down and being unable to act could indicate that you feel overwhelmed in your waking life. You might be in a situation where you feel powerless or unsure about how to proceed.
4. Acceptance and Letting Go: Your acceptance of fate in the dream suggests a potential readiness to let go of something that no longer serves you. This can be a powerful step toward personal growth.
5. Reflection and Reality: The vividness of the dream may suggest that your subconscious is urging you to reflect on your current life situation. Take some time to think about what areas may need attention or change.

In the days following such a dream, it might be helpful to journal your thoughts and feelings, explore any changes you want to make in your life, and consider talking to someone you trust if you continue to feel anxious or confused. Remember, dreams can often serve as a mirror to our inner thoughts and feelings, guiding us toward understanding and healing.