Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 449,144 km of Earth in 2022
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2022 TB41 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2022 TB41 as a "Near Earth Asteroid" due to its orbit's proximity to Earth, but it is not considered potentially hazardous because computer simulations have not indicated any imminent likelihood of future collision.

2022 TB41 orbits the sun every 733 days (2.01 years), coming as close as 0.99 AU and reaching as far as 2.20 AU from the sun. Based on its brightness and the way it reflects light, 2022 TB41 is probably between 0.002 to 0.009 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2022 TB41's orbit is 0.00 AU from Earth's orbit at its closest point. This means that its orbit is relatively close to Earth's orbit.

2022 TB41 has 7 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Oct. 2, 2022 449,144 6.509
Oct. 15, 2024 3,674,259 6.039
Nov. 7, 2026 9,005,885 6.582
Nov. 24, 2028 19,196,088 9.151
Sept. 8, 2127 24,396,369 11.062
Sept. 18, 2129 9,720,140 8.123
Oct. 4, 2131 645,508 6.468

Images and Observations

2022 TB41's orbit is determined by observations dating back to Oct. 2, 2022. It was last officially observed on Oct. 2, 2022. The IAU Minor Planet Center records 9 observations used to determine its orbit.

Accessibility and Exploration

2022 TB41 can be reached with a journey of 178 days. This trajectory would require a delta-v of 10.56 km/s. To put this into perspective, the delta-v to launch a rocket to Low-Earth Orbit is 9.7 km/s. There are 294 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2022 TB41.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2022 TB41:

References

Search

   or view a random object

Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.591 AU
  • Eccentricity: 0.38
  • Inclination: 5.21°
  • Longitude of Ascending Node: 188.65°
  • Argument of Periapsis: 200.95°
  • Mean Anomaly: 161.01°

Physical Characteristics

  • Diameter: ~0.005 km
  • Magnitude: 29.77

Derived Characteristics

  • Orbit Period: 733 days (2.01 years)
  • Avg. Orbit Speed: 23.61 km/s
  • Aphelion Distance: 2.20 AU
  • Perihelion Distance: 0.99 AU

Map Comparison

Click to load map

Orbit Simulation

⧉

Sky Map

The position of 2022 TB41 is indicated by a ◯ pink circle. Note that the object may not be in your current field of view. Use the controls below to adjust position, location, and time.